USFWS · Florida

St. Marks Wilderness

Located along the Gulf Coast of the Panhandle of Florida, 25 miles south of state capitol Tallahassee, St. Marks Wilderness makes up a portion of St. Marks National Wildlife Refuge. The diverse habitat and abundant wildlife populations make St. Marks Wilderness truly and outstanding area to behold. Visitors view wildlife across primitive saltmarshes and in hardwood swamps, freshwater pools and lakes, fragrant pine flatwoods, and pine-oak uplands. The refuge also protects 32,000 acres of Apalachee Bay that runs along the 40-some mile long coast, where visitors will see pelicans, bottlenose dolphins, manatees, sea turtles. The bay is also a popular saltwater fishing destination.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
St. Marks Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byU.S. Fish and Wildlife Service
StateFlorida
Size17,350 acres
Designated1975, by Congress
Center point30.10° N, 84.12° W
Night skyAbout as dark as the ground gets (Black Marble reading 8)

Boundary map

2 outlines

Boundary, simplified to about 0.005 degrees

The outline is the agency boundary simplified for display, so small parcels and inholdings may not show. The agency page has the authoritative map.

Weather by month

NOAA climate normals →
Weather by month near St. Marks Wilderness50°60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDecJanuary: 51.7°F averageFebruary: 54.7°F averageMarch: 60.6°F averageApril: 67.4°F averageMay: 73.9°F averageJune: 79.6°F averageJuly: 81.9°F averageAugust: 81.8°F averageSeptember: 78.0°F averageOctober: 70.1°F averageNovember: 60.0°F averageDecember: 54.1°F averageTemp °F
The line is the average temperature at Panacea 1 S, 23 miles from the center point at 6 feet, station USC00086828 in the NOAA monthly climate normals for 1991 to 2020.

Large units span more than one climate. The station stands in for the center point, and the outer parts of the boundary can be warmer or colder.

Where to camp

Campsite Atlas →

No federal campground is within ten miles of the boundary in the Campsite Atlas index. Camping inside a wilderness is usually allowed away from trails and water, with no facilities; the managing agency page has the permit and group-size rules.

Fire nearby

Within 50 miles · as of 2026-11-01
  • Prescribed
    Anf Bu 50 Queens Bay Rx 0121

    40 mi from the center point · 4,413 acres

Distance is to the reported incident point, not the fire edge, and is measured from the center of a boundary that may be many miles across. Check the agency page for closures.

Explore

Nearby on the other atlases

National Register listings within 15 miles · 8 in all · Register Atlas

Landmarks are listed first, then by distance from the boundary.

Guidebooks for Florida

We earn a small commission if you buy through these links. It does not change what we list.

  • Five-Star Trails: Gainesville and Ocala
    Sandra Friend and John Keatley, 2018
    Find at Bookshop.org
  • Hiking the Gulf Coast
    Joe Cuhaj, 2016
    Find at Bookshop.org
  • Day Hiking Southwest Florida
    Johnny Molloy, 2014
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

How big is St. Marks Wilderness?

17,350 acres.

Source: Wilderness Connect

Who manages St. Marks Wilderness?

The U.S. Fish and Wildlife Service.

Source: Wilderness Connect

What state is St. Marks Wilderness in?

Florida.

Source: Wilderness Connect

When was St. Marks Wilderness designated?

Congress designated it in 1975.

Source: Wilderness Connect

How do I get to St. Marks Wilderness?

A point inside the boundary is at 30.101° N, 84.117° W. The official page carries directions and the office address.

Source: Wilderness Connect

Is there a fire near St. Marks Wilderness right now?

1 active incident within 50 miles as of 2026-11-01, the nearest Anf Bu 50 Queens Bay Rx 0121 at 40 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

Are there historic places near St. Marks Wilderness?

The National Register has 8 listings within 15 miles, including Bo Lynn's Grocery and St. Marks Lighthouse.

Source: Register Atlas

Sources

  • Boundary, name, acreage, designation year, states and description: Wilderness Connect.
  • Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
  • Trailheads and sites: the Forest Service Recreation Opportunities layer, points inside the boundary.
  • Night sky: NASA Black Marble (VIIRS, 2016 composite) sampled at zoom 6 around the center point.
  • Weather, alerts, air quality, river flow and earthquakes load live in your browser from NWS, AirNow, USGS and iNaturalist when you open the page.