Clarks Lookout State Park
Clarks Lookout State Park preserves the historic hilltop where William Clark climbed in 1805 to survey the Beaverhead Valley and map the route of the Lewis and Clark Expedition. The park offers sweeping views, interpretive signage, and a quiet setting that highlights the region’s exploration history.
Free
Visiting with Dogs
Dogs allowed on leash; keep pets under control and clean up after them. Check posted rules for restrictions.
Visitor Tips & Reviews
What Visitors Say
Small historic park with sweeping Missouri River and valley views, easy access, interpretive signs, and a peaceful stop for quick sightseeing, photos, and learning local history.
Tips from Visitors
- Bring water; shade is limited on the lookout trail.
- Wear sturdy shoes for uneven ground and short climbs.
- Visit early or late for cooler temperatures and better views.
- Watch children closely near steep edges and drop-offs.
- Carry a camera; interpretive signs explain the historic site.
Best Time to Visit
The best time to visit Clarks Lookout State Park is late spring through early fall, when roads are clear and the Beaverhead Valley views are most accessible. Sunrise and sunset offer the best light for photography and a quieter experience.
Amenities
Nearby Attractions
Explore these attractions near Clarks Lookout State Park:
- Beaverhead County MuseumLocal museum featuring exhibits on Dillon-area history, ranching, and regional heritage.1.8 miles away
- Clark Canyon ReservoirLarge reservoir south of Dillon popular for fishing, boating, and scenic drives.18 miles away
- Beaverhead Rock State ParkHistoric landmark associated with the Lewis and Clark Expedition and Native American history.24 miles away
Things to Do at Clarks Lookout State Park
Camping at Clarks Lookout State Park
No camping available at Clarks Lookout State Park; visit nearby state parks or campgrounds for tent, RV, or cabin options.
Hiking Trails
Clarks Lookout State Park offers a short, easy day hike with a rewarding historical feel and sweeping views of the surrounding valley and river. Visitors often note the trail is brief, well-marked, and suitable for most ages and abilities. It’s best for a quick scenic walk rather than a strenuous hike, with interpretive signs adding context to the landscape and Lewis and Clark history.
Clarks Lookout Trail
EasyShort interpretive trail to the historic lookout site with views of the surrounding valley and river corridor.
Lewis and Clark Overlook Loop
EasyA gentle loop offering scenic viewpoints and access to park history markers.
River View Connector
EasyA lightly traveled connector trail with open views toward the river and nearby hills.
Park Perimeter Walk
EasyA longer walk around the park perimeter combining historical features and broad landscape views.
Directions
From Dillon, drive north on US-91 for about 1 mile, then follow local park signs to the overlook area. The park is a short drive from downtown and has a small parking area near the historic site.
Contact & Info
Frequently Asked Questions
What is Clarks Lookout State Park known for?
It’s known as the historic spot where William Clark reportedly climbed a hill to view the surrounding valley and river area during the Lewis and Clark Expedition. Visitors come for the history, scenic overlook, and quiet, small-park atmosphere.
Is Clarks Lookout State Park a good place for a quick stop?
Yes. Many visitors describe it as a short, easy stop rather than a full-day park. It’s popular for a brief history break, a scenic view, and a chance to stretch your legs while traveling through the area.
Are there hiking trails at Clarks Lookout State Park?
There is a short walk to the lookout area, but it’s not a large hiking destination. Visitors often mention that the main draw is the historic viewpoint and interpretive experience rather than extensive trails.
Is there an entrance fee?
Fees can vary by season and vehicle type, and some Montana state parks use a day-use fee or pass system. It’s best to check current Montana State Parks information before visiting, since policies may change.
What facilities are available at the park?
Facilities are limited compared with larger parks. Visitors generally find basic parking and interpretive signs, but not many amenities. Reviews often note that it’s a simple, well-kept historic site rather than a full-service recreation area.
How much time should I plan for a visit?
Most visitors spend 15 to 45 minutes there, depending on how long they read the signs and enjoy the view. It’s commonly described as a worthwhile short stop, especially for history fans and road trippers.

Don’t Forget the Essentials
Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.
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