Dry Tortugas with Kids: What to Do and How to Plan Your Visit

By David Sanchez · Data: National Park Service · ← Complete guide Dry Tortugas

Dry Tortugas works well for kids ages 6 or 7 and up, as long as your family is ready for the realities of an unusual national park. The park is only accessible by ferry, a 2.5-hour trip from Key West. There is no restaurant or drinking water on site, and the subtropical heat can be intense. For families ready for the challenge, the reward is hard to beat: a 19th-century hexagonal fort rising from the Caribbean, turquoise waters filled with sea turtles, and an adventurous atmosphere few national parks can match.

Why Visit Dry Tortugas with Kids

Kids grow up thinking national parks are forests or mountains. Dry Tortugas shatters that idea in spectacular fashion. The park covers 101 square miles, 93% of which is water, and its main attraction is a military fort built on a coral island 70 miles west of Key West.

Here is what kids love about it:

• Fort Jefferson. Its 16 million bricks and 33-foot walls turn a visit into a life-size exploration. You can walk through the casemates, follow the moat, and climb to the terraces. To a child, it is literally a pirate fortress.
• The clear water. The coral reef along Garden Key offers several feet of visibility. With a basic mask and snorkel, a 7-year-old can spot parrotfish, moray eels, and hawksbill turtles without much effort.
• The birds. From March through September, Bush Key hosts tens of thousands of nesting sooty terns. It is spectacular, noisy, and visible from the shores of Garden Key without any special equipment.
• No cars. You walk everywhere on the island. There are no roads and no traffic, so kids can move freely inside the fort and along the beaches.

Is Dry Tortugas Good for Kids? What Age Works Best?

Yes, Dry Tortugas is a good fit for kids if you plan for a few practical realities. Our estimate is ages 6 or 7 and up for a day trip by ferry, and ages 10 to 12 and up for a camping trip.

What makes the visit harder with very young kids:

• The ferry ride takes 2.5 hours each way. In calm weather, it is pleasant. In rough seas, which are common in winter, it can be tough on sensitive stomachs.
• There is no drinking water or place to restock supplies in the park. Everything your family eats and drinks has to come from Key West.
• Subtropical temperatures regularly top 90°F in summer. Strollers are useless on the sand and the fort's uneven paving stones.
• The park has no medical facilities on site.

What makes the visit easier:

• The Yankee Freedom III ferry offers air-conditioned indoor seating and a meal included with the ticket.
• The park is open 24 hours a day, giving families more flexibility during a camping trip.
• The Junior Ranger program is available. See below.

For kids under 4, think it through carefully. That does not necessarily mean leaving them at home, but make sure the adults will have enough breathing room to enjoy the trip too.

When to Visit as a Family: The Easiest Season with Kids

The best window for families is November through mid-April. The weather is milder, with temperatures around 68 to 81°F, the sea is generally calmer, and there are fewer mosquitoes.

With kids, avoid June through October. The heat and humidity are exhausting, and tropical storm season can lead to last-minute ferry cancellations. Getting stranded at the dock with impatient kids is an experience you will want to spare everyone.

March and April bring the added bonus of nesting sooty terns on Bush Key. The month-by-month conditions at Dry Tortugas will help you narrow down your dates.

How Many Days to Plan for a Family Trip

For most families, one full day is enough. The ferry leaves Key West at 8:00 a.m. and returns around 5:30 p.m. That gives you roughly 4 to 5 hours on the island, enough time to visit Fort Jefferson, snorkel, and have a picnic.

If you want to stay longer, the Garden Key campground has 10 reservable sites. Two nights give your family time to watch the sunset from the fort walls, stargaze without light pollution, and snorkel in the morning before the day-trip crowds arrive. It takes more logistical planning, but families with kids over 8 who enjoy adventure remember it for a long time.

For planning a multi-day trip that includes Key West and the Florida Keys, see the Dry Tortugas itinerary guide.

What to Do at Dry Tortugas with Kids: Our Picks

Visit Fort Jefferson

This is the main reason to come. A self-guided visit takes 45 minutes to 2 hours, depending on your pace and your interest in history. You can pick up a self-guided tour booklet at the entrance, and rangers add guided tours at certain times.

As for the history, construction began in 1846, the fort was never finished, and it served as a prison during the Civil War. Dr. Samuel Mudd, who was convicted of conspiring in the assassination of Abraham Lincoln, was imprisoned there. Details like this captivate kids 10 and up.

Snorkel in the Moat and at the Reef

The moat is shallow, from 3 to 10 feet deep, and sheltered, making it an ideal place to introduce young snorkelers to the water. The reef off Garden Key Beach, reachable by swimming from the beach to the left of the dock, has more fish and coral. Loggerhead turtles are regular visitors. The ferry rents masks and snorkels, but with kids, it is better to bring your own gear in sizes that fit them.

Watch Birds from the Shores

From March through September, the Bush Key tern colony is visible and audible from Garden Key. Even without binoculars, the scene makes a lasting impression on a child who has never seen a mass of seabirds.

More activities are covered in the Dry Tortugas must-see guide.

Easy Family Walks: Short, Little Elevation Gain, Stroller-Friendly

Dry Tortugas is not a hiking park in the usual sense. There are no wooded trails or forest paths. Here, a “hike” means walking around Garden Key and through the fort's interior corridors.

• The island loop. Walking around Garden Key takes 20 to 30 minutes on flat ground. The terrain is sandy and uneven, so a baby carrier or child backpack works better than a stroller.
• The fort galleries. The interior corridors form a flat walking route of about 0.5 miles that you can manage in sandals.
• The upper terrace. You reach the parapet walk by stairs, so leave the stroller behind. From the top, the 360-degree view of the lagoon is what stays with people longest, no matter their age.

The Dry Tortugas hiking guide confirms it: in this park, getting your feet wet matters more than putting miles on your hiking shoes.

The Junior Ranger Program

Dry Tortugas offers the NPS Junior Ranger program. Kids receive an activity booklet when they arrive, complete the exercises during the visit, including observations, questions for a ranger, and drawings, then take the pledge at the end to receive their official badge.

The program is open to all ages, with booklets matched to different levels. A 6-year-old can complete the basic version in about 1.5 hours.

We recommend picking up the booklet when you board or from the ranger when you get off the ferry. It gives kids a set of missions to structure their day around, which significantly cuts down on the “when are we leaving?” questions in the middle of the afternoon.

Safety with Kids

Dry Tortugas has specific risks worth knowing about before you board.

Sun and heat. There is almost no natural shade on Garden Key between 10 a.m. and 4 p.m. Apply SPF 50 sunscreen at least every 2 hours, give each child a wide-brimmed hat, and plan on at least 1.5 liters of water per person per day.

The sea. You can enter the water freely, but currents can form in the passes between the islands. Do not let kids snorkel away from you beyond marked areas. In strong winds, waves along the exposed shores can surprise even a strong swimmer.

Marine life. Nurse sharks live in the park's waters. They are generally harmless, but do not touch or feed them. Jellyfish may appear depending on the season. Ask the ranger which species are present during your visit.

The ferry ride. Plan ahead if your child gets motion sickness. The Gulf of Mexico can get rough, especially from December through March. Preventive medication, after checking with your doctor, can change the whole day.

Emergency response. There is no medical service on the island. In a serious emergency, evacuation is by boat or seaplane, and it takes time. Bring a complete first-aid kit, especially if you are camping.

Where to Stay with Kids: In or Around the Park

In the park. The primitive Garden Key campground has 10 sites for tents only. There is no drinking water or electricity, and the facilities are basic. Bring everything, including water for drinking and cooking, and pack out all your trash. Reserve ahead through the NPS. This type of trip suits self-sufficient families and kids who are used to backcountry camping. It is an adventure in its own right, not a hotel substitute.

Around the park. Key West, 70 miles east, is the natural jumping-off point. The city offers a wide range of family-friendly accommodations. Most families prefer to sleep in Key West the night before, catch the 8:00 a.m. ferry, and return to their hotel in the evening.

The complete options and reservation details are covered in the Dry Tortugas lodging guide and on the dedicated Garden Key camping page.

Meals and Breaks with Kids

This is what surprises families most when they arrive: there is no restaurant, café, or vending machine in the park. The Yankee Freedom III ferry serves a hot meal on board, included with the ticket. On the island, you are entirely on your own for food and drinks.

Here are a few practical rules:

• Pack a full picnic for each person, including sandwiches, fruit, and salty snacks to replace salt lost through sweat.
• Use insulated water bottles. A good bottle keeps water cold for several hours in the subtropical heat.
• Picnic tables are available on Garden Key in the fort's shade. Find them as soon as you arrive.
• Plan ahead for special diets or food allergies. There is no backup option on the island.

Family Budget

Park admission is $15 per adult, the current NPS rate. Kids under 16 enter free, in line with the NPS national policy. The America the Beautiful pass, which costs about $80 per year, covers admission but not the ferry or seaplane, both of which are provided by private concessioners.

Transportation is the real expense. The ferry costs about $220 to $250 per adult round-trip, including snorkeling, and about half that per child. For a family of two adults and two kids, plan on $700 to $900 for boat transportation alone. The seaplane costs even more.

Add a hotel in Key West, where prices are high, especially during peak season, food to pack, and any snorkeling gear. For a family of four, a realistic total budget for one day is $1,000 to $1,200.

Our National Park Fees & Passes page explains potential savings and how the annual pass works if you are visiting several national parks on the same trip.

What to Combine Around Dry Tortugas with Kids

Dry Tortugas fits naturally into a road trip through the Florida Keys and southern Florida.

Key West (1 to 2 days). The city is easy to explore with kids. The Mel Fisher Museum, which covers shipwreck treasure, the Hemingway Home & Museum, whose sixty polydactyl cats never fail to impress, and ice cream on Duval Street make for a varied, accessible itinerary.

Everglades National Park (2 to 3 days). About a 3-hour drive away, Everglades National Park makes a spectacular companion to Dry Tortugas. Where Dry Tortugas is marine and mineral, the Everglades is tropical and wild. The Anhinga Trail, which works with strollers, and the park's picnic areas are both good choices for families.

Biscayne National Park. Less well known and closer to Miami, Biscayne shares Dry Tortugas' marine character, with reefs, snorkeling, and boat access. It is a good alternative or a natural extension if you are heading toward Miami.

Our Road Trip Guides and Regions offer combined itineraries in southern Florida.

Dry Tortugas with Kids: Is It Worth It?

Yes, honestly, it is worth it if you know what you are getting into. Dry Tortugas is not a park where you show up and wing it. It is a true expedition: you cross 70 miles of open water, land on a coral atoll, snorkel in remarkably clear water, and explore a brick fort in the middle of nowhere.

For kids 7 and up, it is a day they will remember. The potential drawbacks are the high cost, the logistics since you have to bring everything, and the 2.5-hour boat ride. If those challenges seem manageable, go for it.

Frequently Asked Questions