Brush Lake State Park
Brush Lake State Park protects a rare, clear prairie lake in northeastern Montana, known for its unusually blue water, sandy shoreline, and quiet setting. Visitors come for swimming, paddling, fishing, picnicking, and birdwatching in a remote grassland landscape.
Free
Visiting with Dogs
Dogs allowed on leash; keep pets under control and clean up after them. Check posted rules for restricted areas.
Visitor Tips & Reviews
What Visitors Say
Quiet, scenic lake with clear water, great swimming, kayaking, fishing, and camping. Visitors love the peaceful atmosphere, beautiful sunsets, and uncrowded feel.
Tips from Visitors
- Bring water; shade is limited on hot days.
- Pack sunscreen and insect repellent for outdoor comfort.
- Check weather before visiting; winds can be strong.
- Use designated areas to protect fragile shoreline habitat.
- Keep pets leashed and clean up after them.
Best Time to Visit
The best time to visit Brush Lake State Park is late spring through early fall, when warm weather makes swimming, paddling, and picnicking most enjoyable. Calm mornings are especially good for fishing and wildlife viewing.
Amenities
Nearby Attractions
Explore these attractions near Brush Lake State Park:
- Medicine Lake National Wildlife RefugeA major wildlife area known for migratory birds, wetlands, and prairie habitat.28 miles away
- Poplar River ValleyScenic northeastern Montana prairie and river country with opportunities for wildlife viewing and photography.45 miles away
- Fort Peck LakeA large reservoir offering boating, fishing, and expansive shoreline recreation.58 miles away
Things to Do at Brush Lake State Park
Camping at Brush Lake State Park
Brush Lake State Park offers primitive camping; no developed RV, cabin, or yurt camping. Check current season and reservation details.
Hiking Trails
Brush Lake State Park offers easy, scenic day hiking with a relaxed lakeside feel. Trails are generally short and flat, making them great for families, casual walkers, and birdwatchers. Hikers often enjoy quiet views of the clear blue water, open prairie, and abundant wildlife. It’s best for a peaceful stroll rather than challenging terrain, with limited shade and simple amenities.
Brush Lake Shoreline Trail
easyA scenic lakeside route with open prairie views, shoreline access, and opportunities for birdwatching and photography.
Brush Lake Nature Loop
easyA short interpretive loop around the park’s natural areas, ideal for a relaxed walk and spotting local wildlife.
Prairie Overlook Trail
moderateA longer trail through rolling prairie terrain with broad views of Brush Lake and the surrounding landscape.
Directions
From Dagmar, drive south on Brush Lake Road about 3 miles to the park entrance. From Plentywood, take MT-16 south and local county roads east to Dagmar, then follow signs to Brush Lake State Park.
Contact & Info
Frequently Asked Questions
Is Brush Lake State Park good for swimming?
Yes. Visitors often describe the lake as clear, calm, and great for swimming in warm weather. The water can be chilly early in the season, and there are no lifeguards, so swim with caution.
Can I camp at Brush Lake State Park?
Yes, camping is available. Reviews commonly mention it as a quiet, low-key place to stay, especially for tent campers and small RVs. Amenities are limited, so it’s best for visitors who prefer a simple camping experience.
Are there restrooms and other facilities at the park?
Basic facilities are available, but visitors often note that services are limited compared with larger parks. Expect a more rustic experience, so bring what you need for the day, including water, food, and supplies.
Is Brush Lake State Park crowded?
Usually no. Many visitors like that it feels peaceful and less busy than more developed parks. It can get busier on hot summer weekends, but it is often described as a quiet spot for relaxing.
Can I fish at Brush Lake State Park?
Fishing is a common activity at the lake. Visitors often mention it as a nice place to cast a line in a scenic setting. Be sure to check current Montana fishing regulations and licensing requirements before you go.
What is the park best known for?
Brush Lake State Park is best known for its clear water, scenic views, and peaceful atmosphere. Reviews often highlight it as a hidden gem for swimming, camping, and enjoying a quiet day outdoors.

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