Beach
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Eight miles of undeveloped barrier island with no bridge, no road and no facilities, reachable only by boat from Marco or Naples.
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Keewaydin Island runs roughly eight miles up the coast from Big Marco Pass to Gordon Pass at the southern edge of Naples, and nothing has ever been built on most of it. No bridge, no road, no causeway, no shops. Much of it sits within Rookery Bay National Estuarine Research Reserve, and a handful of private parcels at the northern end are the only structures you will see from the water.
That combination, a long Gulf beach with a major city visible up the coast and no way to drive to it, is why Keewaydin occupies the place it does in local life. The beach itself is fine pale sand with a shallow shelf, dune vegetation behind it, and a shell line that improves the further south you walk from the crowded north end.
Getting there splits visitors into two groups. The first have a boat, their own or a rental, and simply run north from the Marco River and anchor off the beach. The second take a passenger shuttle: the Hemingway Water Shuttle has operated multiple daily drop-off and pick-up runs from Rose Marina on Marco Island, which is the only scheduled way across without a boat of your own. Book it rather than turning up.
The island has two personalities. At the north end, near Gordon Pass, boats raft up on weekends into an informal floating party that on a March Saturday can run to dozens of hulls. Walk twenty minutes south and you are alone.
There are no facilities on Keewaydin at all: no restrooms, no water, no shade beyond what the dune vegetation offers, no lifeguard, no rubbish bins. Everything you bring comes back with you, and that includes the bottle caps.
There is no land route. Keewaydin has never had a bridge and does not have a road.
From Marco Island, the practical departure points are the marinas on the Marco River at the north end of the island, where the passenger shuttle to the island has run from Rose Marina and where most beach-drop charters are based. Running time is around twenty minutes to the southern end of the island.
From Naples, boats leave from the Gordon Pass side and land on the island's north end, which is where the weekend raft-up forms.
By kayak, the crossing from Isles of Capri or Shell Island Road is for experienced paddlers only. Capri Pass and Big Marco Pass both run hard on the tide and carry constant powerboat traffic.
Whatever you use, fix the return before you leave. There is no way off the island other than the way you arrived.
Your own boat or a rental. From Marco, run out of the Marco River through Capri Pass or up the inside route and anchor off the beach. It is a short trip, twenty minutes or so from the north-end marinas, and the anchorage is straightforward in settled weather. Watch the shoaling near both passes and do not anchor in seagrass.
The scheduled shuttle. Passenger shuttles have run from Rose Marina on Marco Island with several drop-off and pick-up slots a day, which lets you spend a chosen number of hours on the beach without owning anything. Book ahead in season and confirm the last return time twice, because there is no other way off the island.
A chartered beach drop. Many Marco and Naples captains will run you out, leave you with a cooler and an umbrella and come back at an agreed hour. For a group of four or more this is often no more expensive per head than the shuttle and gives you a choice of landing spot, which matters because the south end is emptier.
Kayaking across is possible from the Isles of Capri or Shell Island Road for experienced paddlers, but Capri Pass and Big Marco Pass both run hard on the tide and carry heavy powerboat traffic. This is not a beginner crossing, and it is not the way to take a family.
Most of Keewaydin lies inside Rookery Bay Reserve, and reserve rules apply on the sand as much as on the water.
Sections of the island close to landing from 1 March to 31 August for nesting shorebirds and sea turtles. That includes posted areas on Keewaydin itself and nearby beaches and shoals. Signs on the ground mark the boundaries, and they move year to year with the colonies. Landing inside a closed section is an offence, not a discourtesy.
Camping south of San Marco Road, which covers this stretch of coast, is prohibited from 1 April to 31 October. Outside that window the rules are still restrictive, and the island has no campground, no water, no toilet and no ranger station. Anyone describing Keewaydin as a casual overnight spot is describing something that is not permitted.
Dogs are not allowed on the nesting beaches, and are a bad idea on any of it during nesting season.
Take your rubbish. The island has no bins and no collection, and what gets left blows into the mangroves. The volunteer clean-ups that run after big weekends exist because of what comes off the raft-up.
Fires are prohibited. Drones near nesting colonies will flush an entire flock in seconds.
Operators run these trips past Keewaydin, or stop there as part of a longer route. We list what the booking data supports — not everything that mentions the name.
Some links below go to Viator, our booking partner. We earn a commission on bookings made through them — at no extra cost to you, and with no influence on what we recommend.
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A sandbar that keeps rewriting itself off Marco's northwest shore, walkable at low water and gone from the map at high.
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The 110,000-acre mangrove estuary between Marco and Naples, with a learning centre as its one easy front door.
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Only by water. There is no bridge and no road. The options are your own or a rented boat, a chartered beach drop where a captain leaves you and returns at an agreed time, or the passenger shuttle that has run several daily crossings from Rose Marina on Marco Island. Book the shuttle ahead in season and confirm the final return departure, because once you are on the island there is no other way off it.
No. There are no restrooms, no drinking water, no food, no shade structures, no lifeguard and no rubbish bins anywhere on the island. It is undeveloped barrier island, most of it inside Rookery Bay Reserve. Plan accordingly: bring more water than you think you need, carry your own shade, and take every piece of rubbish back with you, because nothing is collected out here.
Not in the way people imagine. Camping is prohibited south of San Marco Road from 1 April to 31 October, which covers this coast through most of the year, and there is no campground, no water, no toilet and no ranger station on the island at any time. Sections also close to landing entirely from 1 March to 31 August for nesting birds and turtles. Treat Keewaydin as a day-use beach.
On weekends, particularly through the winter season, boats gather and tie up together in the shallows near the island's northern end towards Gordon Pass, sometimes dozens at a time. It is loud, social and a genuine part of local culture, and it is not what most visitors have in mind when they picture an undeveloped island. Walking twenty minutes south, or landing at the southern end in the first place, removes you from it entirely.
