Hell Creek State Park offers shore access to the waters of Fort Peck Lake. The site features rocky points and finger bays, providing a varied topography for snorkelers. Depths across the area range from the surface to 67 metres, with an average depth of 23 metres. Conditions are variable, with mild currents and low visibility possible depending on wind and reservoir levels. The swimming season typically runs from July to August, when water temperatures average 20.4 degrees Celsius. Facilities available at the site include parking, toilets, and showers. This location is suited for intermediate snorkelers.