• Knightia eocaena mass mortality

    Fossil Butte

    National Monument Wyoming

Operating Hours & Seasons

Fossil Butte visitor center
Fossil Butte National Monument visitor center
NPS photo
 

Visitor Center Hours:
9 am-5:30 pm May-September, 7 days/week
8 am-4:30 pm October-November, 7 days/week, closed Nov. holidays
8 am-4:30 pm December-March 22, Tuesday-Saturday, closed holidays
8 am-4:30 pm March 23-April, 7 days/week, closed holidays

Monument grounds are open sunrise to sunset. The entrance road gate is closed only during severe winter storms. The upper road accessing the picnic area, Chicken Creek Nature Trail (previously Fossil Lake Trail), and scenic drive closes November 1st until the snow melts, usually by late May.

Camping is not available.

Did You Know?

sagebrush country, photo by Rich Walter

Fossil Butte National Monument is one of a few areas in southwestern Wyoming not grazed by cattle and sheep.