Dry Tortugas day trip from Key West

Last reviewed: November 4, 2026. Sources for this page are listed in its fact sheet.

Short answer first. Dry Tortugas National Park sits about 70 miles west of Key West, and there's no road, no bridge and no Miami departure. So this isn't a Miami day trip at all. It's a Key West overnight, an early alarm and then a boat or a seaplane out to Fort Jefferson on Garden Key. You start with the ferry date, because the Yankee Freedom sails once a day and winter and spring dates go months ahead. Get that date first. Everything else fits around it.

Historic Fort Jefferson overlooking turquoise waters in Dry Tortugas National Park
Fort Jefferson on Garden Key in Dry Tortugas National Park, the fort at the center of every day trip. Photo: Charles Shepherd, Pexels.

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The booking order that works

One, book the ferry or the seaplane. The Yankee Freedom is the ferry the National Park Service lists for the park, and it runs one round trip a day. There's no second sailing if yours sells out. Key West Seaplane Adventures, the seaplane operator the park service lists, runs two 10 passenger planes, so its seats are scarcer still. It says it often sells out about 14 days ahead, and up to 3 months ahead at busy holiday times. Ferry dates in the November to April window need that same early treatment.

Two, book the Key West night before. Check-in is 7 a.m., and campers check in at 6 a.m. Nobody should be driving down from Miami that morning.

Three, sort the Miami nights last. Miami is your base before and after, not your base for this trip.

Check Miami Beach hotel prices on Expedia for the nights around your Key West run

The ferry day, hour by hour

The Yankee Freedom leaves from the Key West Ferry Terminal at 100 Grinnell St. Check-in is 7 a.m., boarding starts at 7:30 a.m. and the boat departs at 8 a.m. All adults need photo ID. The operator's itinerary puts arrival at Fort Jefferson at 10:15 a.m., a crossing of about 2 hours and 15 minutes. A guided fort tour runs at 11 a.m., for about 45 minutes, and lunch runs from 11 a.m. to 1 p.m. The boat leaves Garden Key at 3 p.m. and gets back at 5:15 p.m., times subject to weather. That's the whole day. Plan dinner, not activities.

Your time on Garden Key works out to about four and a half hours. That's enough for the fort tour, a swim and a snorkel, once each. Pick your order on the boat: snorkel first, or take the 11 a.m. tour, eat, then swim.

The ticket covers more than the ride. The operator lists breakfast and lunch, snorkel gear at no extra charge, the guided fort tour and the park entrance fee inside the fare. The park service puts that fee at $15 per person, good for 7 days, with under 16s free. If you've got a valid national park pass, show it at check-in and the fee comes off your transport cost. Check the current fare on drytortugas.com before you commit your dates.

Ferry or seaplane: the real trade

The seaplane cuts the crossing to about 40 minutes each way and leaves from Key West International Airport at 3471 South Roosevelt Blvd. It sells a half day version with at least two and a half hours on the island and a full day version with at least six and a half hours. There's no overnight option: its park contract covers round trips only, so it can't leave you there or sell a one way seat.

Seaplane fares sit far above the ferry fare, and the $15 park fee is on top, collected at check-in for passengers 17 and over. What you buy is time. What you give up on the half day is island time: two and a half hours goes fast. The ferry is the value pick, and it's the only public route that can carry campers.

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Camping changes the whole plan

Garden Key has the park's only campground, right outside Fort Jefferson. The park service says individual sites go first come, first served, a group site for 10 to 20 people needs a reservation in advance, and camper capacity is 68. The ferry carries only 10 campers a day. So transport is the bottleneck, not tent space.

The park service lists the camping fee at $15 per site per night, $30 for the group site, paid through Recreation.gov, and states that the ferry and seaplane companies don't collect it. Ferry campers check in at 6 a.m., and the gear limit is 60 pounds per camper plus water, with no liquid fuel or gas allowed on the ferry. There's no food or drink for sale in the park. Campers carry it all in, and they carry it all out. Start months ahead, and confirm the camper booking route with the ferry operator by phone.

Pack light too: sunscreen, a dry bag, a hat and a towel, per the operator's list.

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The Miami leg, stated plainly

Miami to Key West is about 160 miles, typically 3.5 to 4 hours each way. A same day run from Miami would mean leaving in the middle of the night and driving back in the dark. Don't do it. Two Key West nights is the relaxed version: drive down, sail the next day, drive back the day after.

One seasonal note: Bush Key, next to Garden Key, is closed from February through mid September for nesting birds, per the seaplane operator. Check park service alerts for your date.

The facts that matter

Dry Tortugas, checked November 4, 2026: the park is about 70 miles west of Key West, reached by the concession ferry, the concession seaplane or a private boat (National Park Service). Yankee Freedom day trips check in at 7 a.m., board at 7:30 a.m., depart at 8 a.m. from 100 Grinnell St, arrive at Fort Jefferson at 10:15 a.m., leave at 3 p.m. and return at 5:15 p.m., times subject to weather (operator, drytortugas.com). The fare includes breakfast, lunch, snorkel gear, the fort tour and the $15 park entrance fee. No current fare appears here, because no primary page we could verify on the build date printed a stable one. Camping: sites first come, first served, 68 camper capacity, 10 campers per day on the ferry, $15 per site per night through Recreation.gov, 60 pound gear limit (National Park Service). Bush Key closes February through mid September for nesting birds (seaplane operator FAQ).

Frequently asked questions

Can I do Dry Tortugas as a day trip from Miami?
No. The boat and the seaplane both leave from Key West, check-in starts at 6 to 7 a.m., and Miami is 3.5 to 4 hours away by car. Sleep in Key West the night before.

How far ahead should I book the ferry?
Months ahead for winter and spring. The ferry sails once a day, and the seaplane sells out about 14 days ahead, and up to 3 months ahead at peak times, per the operator. Book transport before hotels.

What's included in the ferry ticket?
Breakfast, lunch, snorkel gear, a guided fort tour of about 45 minutes and the $15 park entrance fee, per the operator and the park service. Parking, at the city garage at 300 Grinnell St, is separate.

Is the seaplane worth the extra money?
It's worth it if your time is tight. You trade about 2 hours and 15 minutes each way for about 40 minutes, at far more per seat, plus the $15 park fee. On the half day you get at least two and a half hours on the island.

Can I camp at Dry Tortugas?
Yes, on Garden Key, if you plan well ahead. The ferry carries 10 campers a day, sites are first come, first served, the fee is $15 per site per night through Recreation.gov, and you carry all food, water and gear in and out.

Keep planning

The drive and bus versions are in our Key West day trip from Miami guide, the overnight case is argued in Key West day trip vs overnight, the other big nature day is the Everglades day trip from Miami, and the full list of days out sits on the day trips from Miami hub.