Fossil Butte National Monument Adventures
Fossil Butte National Monument is a significant historical site known for its well-preserved fossils from the Green River Formation. It offers a fascinating glimpse into the ancient ecosystems that once existed in this part of Wyoming.
Popular Activities
Plan Your Visit
Everything you need to know to prepare for an unforgettable trip to Fossil Butte National Monument.
Entrance Requirements
Free access
Best Time to Visit
Spring and fall offer the best weather for visitation, with mild temperatures ideal for outdoor activities.
Visitor Information
Fossil Lake Visitor Center
Getting There
Accessible via U.S. Highway 30; roads within the monument are open seasonally depending on weather conditions.
Weather & Climate
Winters are cold with possible snow, summer temperatures can be warm to hot, springs and falls are mild and enjoyable for outdoor activities.
Conservation Efforts
Conservation efforts focus on protecting fossil sites from poaching and erosion, with visitor education playing a role in preservation.
Camping in Fossil Butte National Monument
Find the perfect spot to stay overnight and immerse yourself in the details.
Top Trails
Historic Quarry Trail
Features interpretive signs and offers insight into fossil quarrying history and geology.
Nature Trail
A gentle loop trail with educational panels about the local ecosystem.
Fossil Butte Overlook
Short trail leading to a panoramic overlook with stunning views of the monument.
Trailblazer Tips
Check out the Fossil Butte Visitor Center first to gain insight into the area's history and geology.
Visit in late spring or early fall for mild weather and fewer crowds.
Hiking trails are relatively short but bring plenty of water as there is little shade.
Don't forget your binoculars for detailed fossil and wildlife viewing.