South Florida Parks
Three national parks in the subtropics: coral reefs, the river of grass and a remote island fort.
Best time to visit · Florida
Best Time to Visit Biscayne National Park
A national park that's 95% water: coral reefs, shipwrecks and mangrove keys.
The best time to visit Biscayne National Park is December–April. For great conditions with fewer people, aim for April and December through February. It's busiest in March. Avoid October, when hurricane or storm risk peaks.
Month by month
Jan PrimeFeb PrimeMar PrimeApr PrimeMay GoodJun FairJul FairAug FairSep FairOct PoorNov GoodDec Prime
Best monthsDec–Apr
Best valueApr and Dec–Feb
BusiestMar
Established1980
Biscayne by season
Winter Prime
Dry season and the best weather. Calm days are ideal for paddling and boat tours.
Spring Prime
Still pleasant. Seas are often calmer by April and May.
Summer Fair
Hot and stormy, but the water can be glassy in the mornings. Mosquitoes are fierce on the islands.
Fall Fair
Peak hurricane season in September and October. Weather improves in November.
What to do
- Snorkel the Maritime Heritage Trail shipwrecks
- Boat to Boca Chita Key and its lighthouse
- Paddle the mangroves at Convoy Point
- Take a guided reef trip
- Camp on Elliott Key
Local tip
Without a boat, book a park-partnered tour from the Dante Fascell Visitor Center; otherwise you'll only see the shoreline.
Good to know
About 95% of Biscayne National Park is underwater.
Before you go: Boat tours are seasonal and weather-dependent. Check current conditions on nps.gov.
Getting there
Closest major airport: Miami (MIA), about 45 minutes.
Nearby national parks
Approximate driving distance. Check a map for exact routes.
Where to stay
Biscayne month-by-month ratings
| Month | Rating | Crowds | Notes |
|---|---|---|---|
| January | Prime | Busy | Best value |
| February | Prime | Busy | Best value |
| March | Prime | Peak crowds | |
| April | Prime | Busy | Last prime month · Best value |
| May | Good | Moderate | |
| June | Fair | Moderate | |
| July | Fair | Moderate | |
| August | Fair | Moderate | |
| September | Fair | Quiet | |
| October | Poor | Moderate | |
| November | Good | Moderate | |
| December | Prime | Busy | Prime season starts · Best value |
Road trips with Biscayne
Questions about visiting Biscayne
When is the best time to visit Biscayne National Park?
The best time to visit Biscayne National Park is December–April. For great conditions with fewer people, aim for April and December through February. It's busiest in March. Avoid October, when hurricane or storm risk peaks.
What is the worst time to visit Biscayne National Park?
October is the weakest time, when hurricane or storm risk peaks.
When is Biscayne National Park most crowded?
Crowds peak in March. April and December through February offer the best balance of good conditions and fewer people.
Is Biscayne National Park worth visiting in winter?
Dry season and the best weather. Calm days are ideal for paddling and boat tours.
Do you need a reservation for Biscayne National Park?
Boat tours are seasonal and weather-dependent. Always check the official NPS page for the current year's rules.
What is the closest airport to Biscayne National Park?
The most convenient airport is Miami (MIA), about 45 minutes.
How many days do you need at Biscayne National Park?
Most road trips spend 1 to 2 days here.
More in Southeast · National parks in Florida · Season calendar
Last reviewed October 4, 2026. Ratings are editorial. Rules and road openings change each year, so confirm on the official NPS site before you go.