Toston Dam Recreation Site is located in southwestern Montana, on the Missouri River mid-way between Helena and Three Forks. At an elevation of 4,000 feet, the recreation area encompasses 5 acres. The recreation area has 7 campsites, picnic tables, grills, a boat ramp, parking area and toilets. Pets are allowed but must be kept on leashes. The maximum recommended trailer length for the area is 24 feet. Please limit your stay to 14 days.