

Best for intermediate divers, shore entry.
Weiss Dam Access is a freshwater site located near the historic Pathfinder Dam. The topography consists of large granite boulders and submerged masonry remnants from the dam's construction era. Snorkellers should be aware that water temperatures can be as low as 37°F, which significantly impacts fish metabolism and requires careful thermal management. The site is accessed from the shore and is best suited for intermediate snorkellers. Facilities available at the site include parking, toilets, showers, changing rooms, and a cafe. Due to the nature of the area, visitors must remain vigilant regarding boat traffic and potential entanglement hazards.
42.47032, -106.85676
The interpretive trail near the dam can be accessed across the historic suspension bridge or from the dam.
Located on the North Platte River 47 miles southwest of Casper. Access from U.S. 220 via County roads 408 or 410.
Recorded at this site
Skill Level
Intermediate
Entry
Shore
No, the site is rated for intermediate snorkellers.
Access to the site is via the shore.
Divers and snorkellers should watch for boat traffic and potential entanglement hazards.
The site provides parking, toilets, showers, changing rooms, and a cafe.
Weiss Dam Access in Mountain West is excellent for snorkelling with a rating of 3 out of 5.