Biscayne National Park

A mostly underwater park at the top of the Florida Keys.

Mangroves, bay, keys, and reef — 95 percent water. The mainland visitor center is the introduction; a boat is the park. Snorkel, paddle, or take a concession trip to Boca Chita Florida.

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Location

25.48° N, 80.21° WOpen in OpenStreetMap

Must-see spots

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Best time to visit

December–April

Trip planner

A Biscayne National Park itinerary

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Field guide

Biscayne National Park is a U.S. National Park in Florida. A mostly underwater park at the top of the Florida Keys.

When to go

December–April is the window most visitors aim for. Shoulder seasons mean fewer cars at trailheads. Winter can close roads; summer can fill parking lots by 8 a.m. Check NPS alerts the night before you drive in.

How to see it

Start with a snorkel or glass-bottom trip onto the reef. Then boca Chita lighthouse if the boat runs. If you have a second day, paddle the mangrove shoreline in calm weather. Keep one spare hour for manatee and turtle watching without chasing them.

Park practicalities

An America the Beautiful pass covers entry at most national parks. Timed-entry reservations are used at several busy parks in peak season — book those before lodging. Wildlife has the right of way; 25 yards from most animals, 100 yards from bears and wolves.

Pack this in your notes

You cannot see this park from a car. Book water access before you fly in.
Download offline maps. Cell service drops in most parks.
Bring layers. Elevation and wind change the day faster than the forecast.
Enter the park early. Famous lots and shuttles fill first.

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Traveler reviews

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Freya N.

8/10

Start early in Biscayne National Park

Paddle the mangrove shoreline in calm weather. Manatee and turtle watching without chasing them. Give Biscayne National Park days, not hours, and go in December–April. The trailhead line is the tax; the quiet after it is the park.

Oct 6, 2025

Marcus L.

10/10

Biscayne National Park is bigger than the postcard

Boca Chita lighthouse if the boat runs. A mostly underwater park at the top of the Florida Keys. Crowds thin if you are moving at first light. December–April is the window I would book again.

Sep 5, 2025

Wes P.

8/10

Start early in Biscayne National Park

A snorkel or glass-bottom trip onto the reef. Boca Chita lighthouse if the boat runs. Give Biscayne National Park days, not hours, and go in December–April. The trailhead line is the tax; the quiet after it is the park.

Aug 4, 2025