Seabird Key

Seabird Key Seabird Key is a 10-acre private island getaway offered for lease … a place abundant with beauty and ultimate tranquility located offshore Marathon, FL.

Seabird is a ten acre privately owned Island located 1/2 mile offshore Marathon and is available for rent by the week. When you visit Seabird Key, you have the entire island to yourself. With the rental of the Island, you also have access to Seabird's 19' Boston Whaler which is provided for transportation to and from the mainland as well as recreation around the Island. Seabird has a private beac

h with palm trees, lounge chairs and hammocks, 2 large docks, kayaks, a towing tube, snorkeling gear and many other Island toys to keep you busy. One of the cool features of the Island is the outdoor kitchen which is located near the water. Another awesome feature is the 36' widow's walk on the rooftop of the house. You can enjoy 360 degree ocean views from this unique vantage point overlooking the tropical gardens all around. Seabird has fabulous flowering trees and plants throughout the 10 acres. The sandy paths winding throughout the entire island give you the feeling of being in a true tropical paradise. Enjoy outdoor dining underneath the chickee hut and experience fully the casual, laid back mood of the Florida Keys. The home on Seabird sleeps 8. For more information, visit our wedsite page.

08/24/2026

The hardest part of a multi-generational trip is never the destination. It’s the calendar.

October is usually when it works. School districts with a fall break open up a window, grandparents are wide open regardless, and the Keys are past the busiest stretch of the year, warm water, thinner boat traffic, and long, easy days.

Seabird Key gives a group of eight the rare thing: room to be together and room to not be. Two queen bedrooms, each with a private bath, plus an upstairs loft with two bunk beds and its own full bath. Multi-level porches, expansive decks, an outdoor kitchen and bar where dinner tends to end up, and ten acres of beach, trails, and water for the kids to disappear into safely. Kayaks, paddleboards, snorkel gear, fishing rods, and a 19’ Boston Whaler at your own dock. Dog-friendly by inquiry.

Seven nights, Saturday to Saturday, one family on the whole island. October weeks are open.

Start planning yours at seabirdkey.com.

08/23/2026

There is a version of Sunday most people don't get anymore, the kind with no traffic to hear, no neighbor's yard to notice, and no schedule quietly running in the background.

Seabird Key is a 10-acre private island in the middle Florida Keys, near Marathon. It is reachable only by boat and booked one group at a time for seven nights, Saturday to Saturday. For a full week, the beach, the dock, the garden and jungle trails, and the mangroves around the island belong to your group and nobody else.

September and October are the quietest stretch of the year out here. The summer boat traffic has gone home, the water is at its warmest, and the mornings run long. If you have been putting off a real week away, this is the version of it we would pick.

September and October weeks are open. Start planning yours at seabirdkey.com.

If you’re weighing a week at Seabird Key, here’s the full picture.Included with every stay: a 19’ Boston Whaler and a pr...
08/20/2026

If you’re weighing a week at Seabird Key, here’s the full picture.

Included with every stay: a 19’ Boston Whaler and a private dock, kayaks, paddleboards, snorkel gear, fishing rods, and tubing. A private beach. Garden and jungle trails through the interior of the island. An indoor galley kitchen plus a full outdoor kitchen and bar. Multi-level porches, expansive decks, and a 35’ widows walk that looks out over the mangroves and the wildlife around them.

The Old Florida–style home has two queen bedrooms, each with its own bath, and an upstairs loft with two bunk beds and a full bath — sleeping eight comfortably, with air conditioning throughout the main house. Dog-friendly by inquiry.

And the thing that doesn’t fit on a list: for seven nights, ten acres in the middle Florida Keys belong to one group. Yours.

September and October weeks are open. Inquire at seabirdkey.com.

08/19/2026

The Florida Keys don’t cool off when the calendar says fall.

Heading into September and October, the water is as warm as it gets all year, and the summer boat traffic has thinned right out. At Seabird Key that combination is the whole trip: kayaks and paddleboards pulled up on your own beach, snorkel gear in the shed, fishing rods on the dock, and a 19’ Boston Whaler tied up and ready whenever someone says let’s go.

It’s a private island, so there’s no schedule to work around and no one else’s towel on the sand. Just ten acres, your group, and seven nights to use however you want.

September and October weeks are open. Start planning yours at seabirdkey.com.

Ask anyone who spends real time in the Keys which month they'd pick, and a lot of them say September.The summer traffic ...
08/17/2026

Ask anyone who spends real time in the Keys which month they'd pick, and a lot of them say September.

The summer traffic thins out. The water settles. Mornings turn long and still, and the days stop announcing themselves. On a private island, where it's already just your group and ten acres, that shift is something you actually feel — in how far the sound carries, in how empty the water looks from the widows walk, in how little reason there is to be anywhere on time.

Seven nights, Saturday to Saturday, the whole island to your group. September and October weeks are open.

Start planning your week at seabirdkey.com.

Here's how a week at Seabird Key actually works.Stays run Saturday to Saturday, seven nights, one group at a time. You m...
08/15/2026

Here's how a week at Seabird Key actually works.

Stays run Saturday to Saturday, seven nights, one group at a time. You meet the boat at our Marathon land base, cross in about five minutes, and step onto a ten-acre private island that is yours alone until the following Saturday.

The house sleeps eight comfortably — two queen bedrooms with private baths, plus an upstairs loft with two bunk beds and a full bath — with air conditioning throughout the main house, an indoor galley kitchen, an outdoor kitchen and bar, and a 19' Boston Whaler tied to your own dock.

The seven-night minimum isn't a hurdle. It's the design. Somewhere around day three, the schedule you brought with you quietly stops mattering.

September and October weeks are open. Start planning yours at seabirdkey.com.

When the kayaks are already at your dock, an afternoon on the water isn't a plan, it's just what you do.Every stay at Se...
08/09/2026

When the kayaks are already at your dock, an afternoon on the water isn't a plan, it's just what you do.

Every stay at Seabird Key includes kayaks and paddle boards, ready whenever you are. Paddle the shoreline, slip through the mangroves, watch the wildlife sanctuary go by at your own pace. A full seven nights means there's time to do it more than once.

Learn more at seabirdkey.com.

The years worth celebrating deserve more than a dinner reservation.Seabird Key is a 10-acre private island in the middle...
08/07/2026

The years worth celebrating deserve more than a dinner reservation.

Seabird Key is a 10-acre private island in the middle Florida Keys, yours alone for a full seven nights, private beach mornings, sunset drinks on the deck, and a week with nothing pulling you back to the mainland. It's a different kind of way to mark an anniversary.

Start planning your week on the island at seabirdkey.com.

Some trips you share with a crowd. This one, you don't.Seabird Key is a 10-acre private island in the middle Florida Key...
08/04/2026

Some trips you share with a crowd. This one, you don't.

Seabird Key is a 10-acre private island in the middle Florida Keys, yours for a full seven nights with no one else on it. Just open water, quiet mornings, and a week that finally feels long enough to slow all the way down.

The Florida Keys, but private. Learn more at seabirdkey.com.

07/31/2026

Have you ever dreamed of your own private island?

Seabird Key is 10 acres in the middle Florida Keys, available as a 7-night Saturday-to-Saturday stay. A 5-minute boat ride from our Marathon land base.

The 19' Boston Whaler is included. The dock, the beach, the widows walk, the outdoor kitchen, the kayaks, the paddle boards — all already there.

Your week is waiting.

View availability → seabirdkey.com

Address

1/2 Mile Offshore. . . Marathon, FL. . . GULF SIDE
Marathon, FL
33050

Opening Hours

Monday 9am - 7pm
Tuesday 9am - 7pm
Wednesday 9am - 7pm
Thursday 9am - 7pm
Friday 9am - 7pm
Saturday 9am - 7pm

Telephone

+13056690044

Website

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