Fremont Canyon is a freshwater site where the North Platte River enters a dramatic canyon. The topography features steep underwater rock faces and significant drop-offs. Snorkellers can access the water from the shore or by boat. Conditions are challenging, with deep water, moderate currents, and consistently cold temperatures that can drop to 8.3°C in late May. Due to the depth, strong currents, and cold water, this site is suitable only for advanced snorkellers. Parking is available for visitors. Boat traffic is a known hazard in this area, so users should remain vigilant while in the water.

Pathfinder Marina serves as the primary recreational hub for the reservoir, providing consistent water access for both shore and boat entries. The site features rocky structures and artificial reef elements that provide habitat for local freshwater fish. Divers should be aware of boat traffic in the area and variable water temperatures, which range from 5-8°C in early April to 16-24°C during the summer months. With mild currents and a range of on-site facilities including air fills, equipment rental, and guided tours, the site is suitable for beginners. Snorkelling is also possible at this location.

Sage Shoreline, situated west of the dam at Pathfinder Reservoir, offers a tranquil freshwater environment suitable for beginners. The site features a bottom composition of silt and rock. Divers and snorkellers should note that water temperatures are cold during the spring, ranging from 5 to 8°C, and warm to between 16 and 24°C in the summer. Entry is via the shore, and currents are generally mild. Visitors must be aware that harmful algae blooms, specifically cyanobacteria, have been detected in the reservoir, and local advisories should be checked prior to any water activity.

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.

Fremont Canyon is a freshwater canyon site located within the Wyoming Reservoirs. Access to the site requires a boat, which provides entry into a sheltered bay that offers protection from wind and boat traffic. Snorkellers can expect visibility ranging from 3 to 10 metres. Water temperatures vary significantly by season, reaching 15.0 to 25.0°C in summer and dropping to 0.0 to 5.0°C in winter. The site is suitable for beginners, with typical sessions lasting around 40 minutes. Hazards include cold water temperatures and the presence of boat traffic. Facilities available nearby include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, a cafe, first aid, a dive shop, and boat charters.

Fremont Canyon is a dramatic freshwater site defined by vertical rock walls and steep drop-offs. Snorkellers can explore the submerged cliffs, which provide a unique perspective of the canyon topography. Water temperatures are consistently cold, ranging from 7-9°C during spring and early summer. Access is available via both shore and boat entries. Due to the presence of boat traffic, strong currents, and surge, this site is recommended for intermediate-level snorkellers. Facilities at the location include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, a cafe, first aid, a dive shop, boat charters, guided tours, and gear storage.

East Side Underwater Junkyard in Wyoming Reservoirs is a freshwater artificial reef site featuring a collection of submerged vehicles, including cars, trucks, and a 25-foot sailboat. Located approximately 30 metres from the shore, the site reaches depths between 7 and 15 metres with an average of 10 metres. Conditions are variable, with visibility ranging from 3 to 10 metres and strong currents present. Due to the cold water temperatures and potential for entanglement within the submerged structures, this site is suited for intermediate divers. Access is available from both the shore and by boat, with facilities including parking, toilets, a cafe, and equipment rental on-site.

Alcova Lake Dam is a freshwater site featuring a mix of wall, reef, and artificial reef topography. Located 30 metres from the shore, the site offers depths ranging from 3 to 15 metres. Divers and snorkellers can explore rocky underwater geological formations. Visibility typically ranges from 3 to 10 metres, with the best conditions occurring between June and August. The site is accessible by both shore and boat and is suitable for beginners. Facilities available at the location include parking, toilets, showers, changing rooms, equipment rental, and a cafe. Be aware of hazards including boat traffic, cold water, deep sections, and potential entanglement. Harmful algal bloom advisories have been issued here in the past.