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Best Time to Visit Dry Tortugas National Park

Pick a month. Best months are in bold.

The best months to visit Dry Tortugas National Park are January, February and November — computed from official NPS visitation (2021–2025 average), NOAA weather normals and daylight. May is the crowd peak (8,643 monthly visits); October is quietest at 57% of peak.

Bring for Dry Tortugas in January

  1. Packable rain jacketSee it on AmazonWhy: 2.4″ of precipitation is normal this month.
  2. Sturdy, broken-in hiking bootsSee it on AmazonWhy: every park, every month.
  3. Water bottles for the daySee it on AmazonWhy: hydration is one of the NPS Ten Essentials.

January is one of Dry Tortugas's best months. Going in another month? Pick it in the month row above: each month page has its own list.

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Current NPS alerts (as of 2026-10-31, live conditions →):

Best months for fewer crowds

The quietest months at Dry Tortugas, leaving out harsh weather and months when main access is typically closed.

Dry Tortugas in October57% of the May peakDry Tortugas in September67% of the May peakDry Tortugas in August74% of the May peak

Monthly crowd curve

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Average monthly recreation visits, 2021–2025 (NPS Visitor Use Statistics). Amber bar = current month.

A few of the stars at night with a view of Fort Jefferson.
Dry Tortugas National Park — photo: NPS Photo / Brett Seymour (public-domain NPS media)

Dry Tortugas month by month

MonthVerdictAvg visits% of peakHigh / LowPrecipDaylight
January Best window 6,99281% 74°F / 65°F2.4″10.8h
February Best window 6,44375% 76°F / 66°F1.7″11.3h
March Peak crowds 7,85091% 79°F / 68°F2.1″12h
April Peak crowds 7,83591% 83°F / 71°F2.6″12.7h
May Peak crowds 8,643100% 86°F / 75°F2.0″13.3h
June Peak crowds 8,09194% 89°F / 77°F4.3″13.7h
July Peak crowds 7,44586% 91°F / 78°F2.2″13.5h
August Peak crowds 6,43174% 91°F / 79°F4.3″13h
September Shoulder 5,75567% 89°F / 78°F7.2″12.3h
October Shoulder 4,96557% 85°F / 76°F4.7″11.6h
November Best window 6,41074% 79°F / 71°F1.9″11h
December Peak crowds 7,30284% 76°F / 67°F2.4″10.6h

Crowds: NPS Visitor Use Statistics, mean of 2021–2025 (2020 excluded as a COVID-19 anomaly). Weather: NOAA 1991–2020 monthly normals, station DRY TORTUGAS, FL US (0 mi from park coordinates). Daylight: computed for the 15th of each month at the park's location. Methodology.

How many people visit Dry Tortugas each year

Dry Tortugas National Park had 89,355 recreation visits in 2025, 5% more than 2024 (NPS Visitor Use Statistics). The busiest year since 2015 was 2025, with 89,355. Over 2021–2025 it averaged 84,162 visits a year, which makes it the 9th least-visited of the 63 national parks.

YearRecreation visitsvs. year before
202589,355+5%
202484,873+1%
202384,285+7%
202278,488−6%
202183,817+73%
202048,543−39%
201979,200+39%
201856,810+5%
201754,281−26%
201673,661+4%
201570,862—

Calendar-year recreation visits as published by NPS Visitor Use Statistics. 2020 is shown here but left out of the monthly averages above, because the COVID-19 pandemic makes it unrepresentative. See how every park compares: all 63 parks ranked by visits.

What to pack for Dry Tortugas in January

Computed from January's weather normals — Dry Tortugas's best month above. Visiting another month? Each month page has its own weather-computed list.

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Common questions

What is the best month to visit Dry Tortugas?

January, February and November rank best for Dry Tortugas on VisitWhen's computed score — the strongest balance of low crowds (NPS data), comfortable weather (NOAA normals) and daylight. The numbers are on Dry Tortugas in January.

What is the most crowded month at Dry Tortugas?

May: an average of 8,643 recreation visits (NPS, 2021–2025). The quietest is October, at 57% of the May peak.

When is Dry Tortugas least crowded with decent conditions?

October. It is the park's quietest month (57% of the May peak, 4,965 average visits) without harsh-season weather.

How many people visit Dry Tortugas per year?

Dry Tortugas National Park had 89,355 recreation visits in 2025, 5% more than 2024 (NPS Visitor Use Statistics). The busiest year since 2015 was 2025, with 89,355. Over 2021–2025 it averaged 84,162 visits a year (how we average NPS counts).

What is the weather like at Dry Tortugas through the year?

The warmest month is August, with average highs of 91°F. The coldest nights come in January, averaging 65°F. The wettest month is September, with 7.2″ of precipitation. (NOAA 1991–2020 normals, DRY TORTUGAS, FL US station.)

Dry Tortugas month by month: notes from the park service

Each month page carries the full note and the NPS page it comes from.

Dive into a month

Dry Tortugas in JanuaryDry Tortugas in FebruaryDry Tortugas in MarchDry Tortugas in AprilDry Tortugas in MayDry Tortugas in JuneDry Tortugas in JulyDry Tortugas in AugustDry Tortugas in SeptemberDry Tortugas in OctoberDry Tortugas in NovemberDry Tortugas in December

Comparing parks for the same trip? See how Dry Tortugas ranks against all 63 parks in January, February and November.

Last verified 2026-09-24 · all parks

Nearby parks and their best months

Everglades

About 140 mi away (straight line) · FL

Best months: October, November and December

Best time to visit Everglades

Biscayne

About 180 mi away (straight line) · FL

Best months: January, February and December

Best time to visit Biscayne

Congaree

About 640 mi away (straight line) · SC

Best months: January, February and April

Best time to visit Congaree

Great Smoky Mountains

About 760 mi away (straight line) · TN/NC

Best months: April, May and August

Best time to visit Great Smoky Mountains

Distance between park coordinates (Wikidata). Best month from the same NPS crowds × NOAA weather × daylight score as every park page. Methodology.