Brush Lake State Park in Montana offers stunning views of the surrounding mountains and a serene lake for fishing, kayaking, and swimming. The campground has 15 sites available on a first-come, first-serve basis and offers basic amenities such as toilets and drinking water. The best time to visit is from June to September with average temperatures ranging from the mid-70s to mid-80s. Nearby activities include hiking, mountain biking, and exploring the nearby town of Froid. Overall, Brush Lake State Park is a great spot for a quiet camping trip surrounded by beautiful scenery.