RESOURCES · TRIP PLANNER
How to Plan a Florida Keys Trip Around the Way You Want to Travel
125 miles of island chain, three distinct worlds, and one easy way to plan it wrong. Here's how to build the trip you actually want.
START HERE
Before you book anything, understand what the Florida Keys really is
There is nowhere else in the continental United States that feels like this.
Drive south out of Miami and watch the city fall away behind you. The highway narrows. The land thins out on both sides until it's barely wider than the road itself, and then the ocean opens up, turquoise and flat and enormous, stretching out in both directions at once. The Atlantic on your left. The Gulf on your right. The sky doing something you don't see inland. That feeling hits most people somewhere around mile marker 90, and it doesn't really let go.
The Florida Keys are 125 miles of island chain connected by a single two-lane road. They are the southernmost point of the continental United States, sitting closer to Havana than to Orlando, and they carry that geography in everything, the light, the pace, the food, the culture, the people who chose to stay. This is the only place in the lower 48 where the water runs warm enough year-round to kite, foil, fish, paddle, and sail without a wetsuit. (Okay maybe sometimes you need a wetsuit) Where the backcountry opens into shallow flats that stretch for miles. Where the offshore fishing grounds rank among the finest in the world and sit close enough to reach before breakfast.
It is not a beach destination in the traditional sense. The sweeping white sand coastlines are not here. What you’ll find are small oases, quiet stretches of shoreline tucked into the landscape, like our private resort beach. where the water laps against the property and the day starts and ends with your feet in the sand. Public beaches exist and vary widely. What the Keys trade in beach footage they give back tenfold in water access, and for the traveler who wants to be in the ocean rather than parked beside it, that is not a trade-off. It is the whole point.
The culture here runs deep and it runs real. This is a place that has always attracted watermen and women, fishermen, free spirits, artists, and people who made a deliberate choice at some point to stop living the life they were expected to live and start living the one they wanted. Matt Sexton, who built Grassy Flats from the ground up, grew up on Long Island, spent his twenties as a professional kiteboarder, ran sailing programs and surf schools, and eventually looked at what the Keys were becoming, corporate, homogenized, soul-scraped clean by private equity and management turnover, and decided the only answer was to build something that refused to go that direction. That instinct is baked into every part of what Grassy Flats is.
The Keys that still matter, the ones people come back to, the ones that change something in a person, are the ones run by people like that. Owner-operators who are on the water themselves. Who know the conditions. Who will fill in as your captain or your kiteboarding instructor if that's what the day calls for, and who you might not even realize own the place until you're already halfway through the best three days of your life.
The Florida Keys draw travelers looking for something deeper
Who would love the keys? The people who find the Keys and keep returning are not usually looking for a generic tropical escape. They come because they want something the Instagram aesthetic can't deliver, a place that is genuinely good for them. The food built around quality sourcing and clean ingredients. The water sports that push the body in ways a resort gym never will. The sauna after a long day on the water. The flow of sleeping well because you spent yourself doing something real.
A vacation you don't need a vacation from. The vision behind Grassy Flats, raising the life expectancy of Grassy Key as Matt puts it, is more than a mantra.. It runs through the food, the programming, the ethos of every person who works there. This is a place built for people who want to move, recover, eat well, and come home from a vacation feeling better than when they left. That is a rarer thing than it should be.
WHAT MAKES THE KEYS UNLIKE ANYWHERE ELSE IN THE US
• The only continental US destination with a true Caribbean feel
• Flat, warm, protected water for kite, wing, paddle, & sail year-round
• Offshore sport fishing 2-5 miles from shore
• A wellness culture built on real movement & clean food
• Small, privately owned properties that keep the soul of the Keys
• A community — locals, fishermen, chefs, athletes — that is part of the experience
Who should visit the Florida Keys?
The traveler who wants to learn something new on the water and leave with a skill they'll carry home. The couple who wants adventure in the morning and something genuinely worth eating at night. The family that needs more than a pool, that needs a reason to be outside all day and a soft place to land at the end of it. The person who is tired of feeling like a number in a system and wants to be somewhere with real character and culture.
If that sounds like the trip you've been trying to plan, you're in the right place. The rest of this guide will help you build it right.
WHERE TO STAY
Choosing the right part of the Florida Keys
The Keys are longer than most people expect when they start planning, and different enough from one end to the other that where you stay shapes almost everything about what your trip feels like. Drive the whole chain in a day and you will pass through three distinct worlds. The mistake most first-time visitors make is trying to sample all of them. Pick the one that fits the trip you actually want to take.
UPPER KEYS
Key Largo and Islamorada
Where the reef is, or what remains of it. Key Largo draws divers and snorkelers, and Islamorada has built a serious reputation as one of the sport fishing capitals of the world. The backcountry flats up here are legendary among fly fishermen chasing bonefish, permit, and tarpon. It is quieter and more residential than the Lower Keys, and the dining scene has grown considerably over the past decade. If your trip is built around deep diving, fly fishing the flats, or you want the shortest drive from Miami, the Upper Keys make sense. If you are looking for a full watersports ecosystem, a resort that carries the whole experience, and the kind of wind conditions that make kiteboarding and wing foiling worth traveling for, you will want to keep driving south.
MIDDLE KEYS · THE ANSWER
Marathon & Grassy Key
This is the stretch most travelers overlook and the one most likely to change how they think about the Keys entirely. Marathon sits at the midpoint of the island chain, roughly an hour from both ends, with a small regional airport that handles private jets and commuter flights from Miami. The water here is different. The flats are wide and protected. The wind, particularly from November through April is consistent enough to draw serious kiteboarding and wing foiling athletes from around the world. Matt and I have been to almost every major watersports destination globally and we both agree the keys are magic and wildly underrated. Offshore, the fishing grounds for mahi-mahi, sailfish, yellowtail, wahoo, and tuna sit just a few miles out. Inshore, the backcountry opens into some of the most beautiful and undisturbed water in Florida.
LOWER KEYS & KEY WEST
The wild side
Key West is a place worth seeing and a difficult place to base a trip around if what you want is immersion in the water and the lifestyle that comes with it. The tourism infrastructure is heavy. The cruise ships come and go. The prices reflect a city that knows it is a destination, and the energy tilts toward nightlife and spectacle rather than the kind of quiet, purposeful experience that defines the best of what the Keys have to offer. A night or two in Key West at the end of a trip can be a good way to close things out. Building your whole Keys trip around it tends to mean coming home without the thing most people are actually looking for when they head south.
So which part is right for you?
If your trip is built around watersports, wellness, good food, and the experience of living the Keys lifestyle for a few days rather than just passing through it, the Middle Keys are your answer. The water conditions are right. The culture is right. The infrastructure for the kind of trip described in this guide exists here in a way it does not anywhere else on the chain.The rest of this guide is built around that stretch of the Keys, and around what it looks like to plan a trip that makes the most of everything this part of the world has to offer.
THE BASE
Marathon and Grassy Key, why the Middle Keys work as a base
The most underrated stretch of the Florida Keys. Marathon does not announce itself the way Key West does. There are no cruise ships, no Duval Street, no performance of paradise for the tourist crowd. What Marathon has instead is the real thing. A working waterfront. A fishing community that has been here for generations. Water conditions that make serious watersports athletes reroute their travel plans.
The regional airport sits just off the highway and handles everything from commuter flights out of Miami to private jets. Guests fly in, get picked up, and are on the water the same afternoon. That kind of access matters when your trip is built around doing things, not getting there.
A place that has always operated by its own rules
The Florida Keys sit directly in the wake of the old Caribbean trade routes, a waypoint that moved rum, sugar, and contraband between the islands, the Gulf, and the American coast for centuries. The filibuster, a French word for privateer, was the upper class European gentleman who took his ship into the Caribbean and plundered under the legal cover of the king. Swashbuckling, rum-swilling, and somehow pardoned at the end of it all. The wreckers came next, salvaging ships off the reef and building fortunes doing it legally. Fishermen, smugglers, and free operators of every kind discovered that the further south you got from the mainland, the more the rules bent in favor of people willing to live on their own terms.
That spirit never left. It just changed clothes. The people who end up here today, who carved something real out of a condemned fish farm with a chainsaw and a dog, or walked away from a corporate career to teach kiteboarding on a flat in the Middle Keys, are running the same instinct in a different century. The Keys have always been a place for people who chose a different kind of life. Grassy Flats was built by exactly those people, and it shows in everything they do.
The water here does something special. The flats are wide, shallow, and protected. The wind from November through April is consistent and clean, drawing kiteboarding and wing foiling athletes who have ridden in Maui, Tarifa, and Cabarete and still put the Middle Keys on their short list. Offshore, the fishing grounds for mahi-mahi, sailfish, yellowtail, wahoo, and tuna sit two to five miles out. Marathon and Islamorada together are considered among the top sport fishing destinations in the world. That is not local pride talking. That is a fact serious anglers already know.
Grassy Key sits just east of Marathon. Quieter. Less trafficked. Ocean on both sides. This is where Grassy Flats lives, tucked into a stretch of coastline far enough from the noise to feel like a discovery, close enough to everything to never feel isolated. The locals call it the speakeasy of the Florida Keys. Hard to find. Worth every bit of the effort once you do.
What Grassy Flats makes possible here
Every room on the property carries at least a partial ocean view. The water is within walking distance of wherever you are. Kiteboarding, wakeboarding, paddling, fishing, sailing, food, wellness, and lodging are connected into one place, one experience, one rhythm. A four-day stay here carries itself. Most guests find they don't need to leave the property and don't want to.
This is what a real basecamp looks like. Not a hotel that happens to be near the water. A place built from the ground up by watermen, for the people seeking this, even if they don’t know it yet.
YOUR TRIP
What does your perfect Florida Keys trip look like?
There is no one version of a great Keys trip. The right plan looks fully different depending on who you are traveling with, what you want your body to do for four days, and how you want to feel when you get home. These are the five types of travelers we often see who find exactly what they are looking for at Grassy Flats.
TRAVELER 01
The watersports & adventure traveler
You came here to ride. Maybe you have been kiteboarding or wingfoiling for years and you want conditions worth traveling for. Maybe you have never tried it and something about the idea has been sitting in the back of your head for a while. Either way, the Middle Keys in season are the answer, and Grassy Flats is the basecamp. Matt Sexton was a professional kiteboarder before he built this place. Davo runs the watersports operation on the water every day. Even Areta, the COO has deep roots in watersports and is a regular wingfoiler and the GM, Lizi is a professional paddler. The instruction here is not a tourist package bolted onto a hotel. It is the reason the hotel exists.
We cover all the bases and conditions. Beginners start on the cable at the wake park to build board skills before they ever touch a kite. Intermediate riders progress fast in flat water with clean wind. Advanced guests work with instructors who have ridden everywhere and know exactly what this specific stretch of water can teach you. When the wind is up, kiting and wing foiling take center stage. When it lays down, the fishing grounds open up, the sandbar sail becomes the move, and the paddleboards and kayaks are yours to take wherever you want. There is always something worth doing. The conditions just help you decide what that is.
TRAVELER 02
Families
The Keys work for families when the kids have somewhere real to go. Not a pool with a waterslide. Not a kids club with crafts. Something that actually tires them out and lights them up at the same time. The Rhum Runner Aqua Park is an inflatable American Ninja Warrior course on the water. It runs every hour and sells out. Pro tip from the front desk: put the kids on the five o'clock session. They will be quiet as a mouse at dinner. From there the natural progression is wakeboarding, and for older teens, kiteboarding becomes a real conversation. The sandbar sail works for every age. Kayaks and paddleboards are included with the resort fee and available whenever you want them.
On the lodging side, the Conch House apartments are two and three bedroom units with full kitchens, built for families who want space and flexibility. The market is open from six in the morning until nine at night for whenever a full sit-down dinner is not what anyone has energy for. The front desk calls within three days of booking to help you figure out the right mix of activities for the ages and energy levels you are working with. The whole property is designed so that a family trip here plans itself without feeling like a production.
TRAVELER 03
Couples
The best couples trips are built around shared experience, not just shared scenery. The Keys deliver both, but it is the experience that stays with people.
A natural day here looks something like this. On the water together in the morning, kiteboarding or paddling or out on a fishing charter depending on conditions. The Palm Deck in the late afternoon for live music and something light to eat. The Rhum House at night for a real dinner and a cocktail program that is worth lingering over. In bed by nine, which is Grassy Key midnight, and up early to do it again. The resort works just as well for couples without kids as for families. The sauna is there. The ocean view is there from every room. The pace is yours to set. For a three or four night stay, there is enough here to fill the trip without it ever feeling managed or rushed. Bachelorette groups find their way here too, drawn by the same combination of adventure, good food, and a property that knows how to throw a party without losing its character.
TRAVELER 04
The wellness & active-recovery traveler
A vacation you come home from feeling better than when you left. That is the standard Grassy Flats was built around, and it is rarer than it should be. Matt's original vision for this place was about raising the life expectancy of Grassy Key. That is not a tagline. It runs through the food sourcing, the programming, the ethos of everyone who works here. The market carries healthy ingredients and quality products that you cannot find at the Publix up the highway. The restaurant menus are built around real food. The sauna is on property. Cold plunge is coming. An outdoor gym is in development. The physical side takes care of itself. A morning on the water, whether that is a kite session, a long paddle, or a fishing charter, is the kind of movement that a gym can’t replicate. Wing foiling in particular draws athletes coming from snowboarding and surfing backgrounds who want a new physical challenge that connects to the instincts they already have. The body works hard here. The recovery is built in. Most guests sleep better in three days at Grassy Flats than they have in months.
TRAVELER 05
The guest who just needs to get away
Some of the best Grassy Flats guests never planned to do watersports. They showed up, saw it happening fifty feet from their room, and were in a lesson by day two. The resort is designed so that choosing nothing is a completely valid way to spend a day. Ocean views, food on property, music most evenings, the market whenever you want it. There is no pressure and no script. But choosing something is always one conversation away, and the front desk is genuinely in the business of helping you figure out what that should be, not selling you on whatever has the highest margin. One guest's wife told the front desk that her husband had not left the property for their entire four night stay. First time that had ever happened to him at any hotel, anywhere. That is the experience. Not because there was nothing to do. Because there was enough of the right things that leaving never came up. If you show up not knowing what you want, that is fine. The place has a way of showing you.
READ THE DAY
Planning your days around conditions and trip length
The Keys reward people who know how to flow with the day. Wind, weather, and trip length all shape what the move is. At Grassy Flats your options shift with the conditions rather than against them. There is no such thing as a wasted day here.
A windy day
The Keys have what most watersports destinations don't — perfect wind. Not so light you can't fly a kite, not so aggressive that learning becomes a battle. Fifteen to twenty knots of warm, manageable wind, blue in every direction, and you can walk back in whenever you want with a cold beer waiting in the sun. When it's blowing out of the north or east the flats are as good as anywhere in the world. If kiting's not your thing, the wake park and Aqua Park run behind the mangroves regardless of wind. Offshore fishing gets rough, so it slides to tomorrow. Everything else is wide open.
A calm day
Calm days open a completely different version of the Keys. The water goes glassy. Get out on a paddleboard at seven before the sun gets high and you'll understand why people rearrange their lives to live here. The backcountry opens up — shallow, clear, undisturbed, bonefish moving through the flats. This is also the day for the offshore charter: spend the morning on grounds that made Marathon and Islamorada famous, come back with yellowtail or mahi, and eat it that night at the Rhum House. Calm days run slower and warmer. That's the whole point of them.
A short trip (2–3 nights)
Works best when you pick one thing and go deep. The mistake is trying to see everything and ending up with a surface version of all of it. Matt puts it simply: find out what your interests are, look at the conditions, and let the day tell you what it wants to be. Two nights with one great lesson, one morning on the water, one real dinner, and you'll leave knowing exactly what you're coming back for. Within three days of booking the front desk calls to figure out who you are and what would make the trip work — not to upsell you.
A longer trip (a week)
Longer stays are where something real starts to happen. Your second kite session is dramatically better than your first. A week has a shape: a charter mid-week for contrast, a rest day with a market breakfast and a sauna, a long last dinner at the Rhum House with no reason to leave early. Henry came, had the time of his life, took another night at a good rate, and spent the evening working through a bottle of bourbon with the crew — he'd already gotten what he came for and just wanted to stay inside the feeling a little longer. That's what a longer stay does. It gives you enough time to actually arrive.
A DAY HERE
What a real day in the Florida Keys looks like
The best days in the Florida Keys are not planned. They are read.
Wind or calm. Offshore or in. Moving or still. The Keys have always rewarded people who know how to follow that lead. There is a pace down here that takes about half a day to find and the rest of the trip to enjoy. Once you find it you will understand why people who come here once tend to spend the next several years trying to get back.
The morning starts early if you want it to. The light on the water at six or seven in the morning is something that belongs specifically to this place, low and golden and hitting the flats in a way that makes everything feel unhurried and enormous at the same time. Paddleboard out before the wind picks up. Take a kayak into the backcountry. Grab coffee and something real to eat and watch the day make up its mind.
By mid-morning the conditions have usually declared themselves. Wind up means the kiters are on the water and the energy shifts across the whole stretch of the Middle Keys. Calm means the charter boats are heading out and the offshore grounds are open. Either way the day has a direction and the Keys have a way of making whatever that direction is feel like exactly the right one.
The middle hours are where the Keys show you something most destinations never figure out. There is no rush to the afternoon. No checkout pressure, no scripted activity rotation. The tiki bar, the pool, the water right there in front of you. A long lunch that becomes an early apres. Live music starting at five on a rooftop with a cold drink and the sun dropping over the Gulf. This is not filler. This is the whole point.
Dinner in the Keys at its best means eating something that was in the ocean that morning. The hook and cook tradition here is real. Catch it on a charter, bring it back, eat it that night. Or sit down to a proper meal with a cocktail program worth lingering over. Either way the evening is unhurried and the conversation is good because people who have spent themselves on the water all day tend to show up to the table as their best selves.
In bed by nine. Up early tomorrow. That is a Keys day. And if you do it right, one of them is never enough.
ON PROPERTY
What can you do at Grassy Flats?
The short answer is more than you will get to in one trip.
Kiteboarding and wing foiling are the heartbeat of the watersports operation. Matt was a professional kiteboarder. The instruction here is serious. Beginners learn on the cable before they ever touch open water. Advanced riders work with coaches who have ridden everywhere and know exactly what this flat can teach you.
Wakeboarding and the Aqua Park live at the cable park behind the mangroves. Protected, consistent, and running regardless of conditions. The Rhum Runner Aqua Park is the inflatable ninja warrior course on the water that sells out every hour on the hour during peak season. Put the kids on the five o'clock session and thank us later.
Paddleboards and kayaks are included with your resort fee. Take them north to the sandbar, south into the backcountry, or nowhere in particular. The sandbar sail runs on the Hobie Cat with one of our captains and is one of those experiences that works for every age and every kind of traveler.
Fishing charters run private. Not fifty people on a party boat. You, your crew, a captain who knows these grounds, and whatever the ocean decides to give you that day. Bring it back and eat it that night.
Outrigger canoe, raceboard paddling, wing foiling, sailing lessons. The list keeps going. Every activity has its own page with deeper information on what to expect, who it is for, and how to book.
EAT & UNWIND
Food, the market, and the after-water experiencE
The food at Grassy Flats is not an afterthought.
The Rhum House
The anchor. Refined dining built around a steakhouse and fish house with a cocktail program that is genuinely worth the evening. The kind of place where you sit down without a plan and leave two hours later having not noticed the time.
The Palm Deck
Rooftop with approachable food and live music from five to eight. This is where the day exhales. Cold drink, good view, easy conversation with whoever showed up on the water next to you that morning.
Bales Away
The tiki bar — daytime, casual, for beach club members and hotel guests who want something cold without a reservation.
The market
The one that surprises people. Open six in the morning until nine at night. Butcher, bakery, fish house, coffee, and a wine selection that has no business being this good this far down the highway. Locals buy bait here at wholesale. Fishermen who have been coming to the Keys for twenty years stop here on the way out and on the way back. That tells you something.
Hook & cook
Exactly what it sounds like. Catch it on a charter, bring it back, eat it that night prepared by the Rhum House kitchen. That is a meal you will remember.
CALENDAR
Events, seasons, and reasons to come back
There is always something happening here, and the calendar is worth knowing before you book.
Downwind-a-Palooza
Every December. A sixty-mile downwinder from Grassy Key to Key West, or a twenty-mile option if that sounds more reasonable. Transportation, gear pickup, afterparty. It's a race and someone always takes home a prize.
Key West Paddle Classic
A paddleboard, outrigger canoe, and surf-ski race around Key West that Grassy Flats now organizes. Twelve miles solo or three people as a team. The thirtieth anniversary is coming up.
Shred White & Brew
A wakefest and beer festival running in June. Wakeboarders, craft beer, a weekend that does not take itself too seriously.
Wine & rum dinners
Throughout the season. Five courses, paired, set menu, a purveyor in the room walking you through the story behind what's in your glass.
Full moon parties
When the timing is right. Reggae band, fire breathers, the occasional mermaid in the pool. No further explanation needed.
Ready to start planning?
The best version of your Florida Keys trip starts with one conversation. Within three days of booking, the front desk reaches out to build the trip around you — who you are bringing, what you are hoping for, and how to make the most of your window here. Activities, charters, lessons, and experiences can all be arranged before you arrive. The property management platform makes it easy to build the trip before you land.