Osprey Island in Flaming Gorge Reservoir offers a diverse freshwater environment featuring dramatic underwater walls, slot canyons, and sunken trees. Located 200 metres from the shore, the site reaches depths of 30 metres with an average of 10 metres. Divers and snorkellers encounter mild currents and visibility typically ranging between 9 and 10 metres. A thermocline exists at approximately 9 to 10 metres depth, with surface temperatures varying from 13 to 24 degrees Celsius in summer. The site is suitable for intermediate divers and provides both shore and boat access. Hazards include boat traffic, cold water, entanglement risks, and overhead environments. Facilities include parking, toilets, showers, and equipment rental.

Cart Creek Bridge is a freshwater wall site located in Flaming Gorge Reservoir. Divers and snorkellers can explore the vertical wall structure, which sits approximately 100 metres from the shore. The site features depths ranging from 5 to 27 metres, with an average depth of 10 metres. Conditions include mild currents and visibility between 6 and 12 metres. The water experiences significant temperature stratification, with a thermocline typically forming between 9 and 21 metres. Access is available via both shore and boat. Due to the depth and potential for cold water, decompression, and entanglement, this site is suited for intermediate-level divers.

Dutch John Draw is a freshwater canyon site within Flaming Gorge Reservoir featuring rock walls and submerged debris. The site offers depths reaching 30 metres, though a thermocline exists at approximately 9 metres where temperatures drop significantly. Divers and snorkellers can explore the submerged structures and search for items left by boaters and paddleboarders. Access is available via both shore and boat entry. Conditions vary, with visibility typically ranging between 6 and 12 metres. Due to the depth, cold water, and potential for boat traffic and entanglement, this site is best suited for intermediate divers.

Mustang Ridge on the North Shore of Flaming Gorge Reservoir is a protected cove featuring a gentle slope and large boulders covered in golden algae. The site offers shallow rock ledges suitable for snorkelers, with depths ranging from 2 to 10 metres and an average of 6 metres. Entry is via the shore. Conditions include mild currents and visibility between 6 and 9 metres. Divers and snorkelers should be aware of boat traffic, potential entanglement, and cold water temperatures. A thermocline exists, where temperatures can drop significantly below the surface. Facilities at the site include parking, toilets, and showers.

Sunny Cove is a sheltered, wake-free area within Flaming Gorge Reservoir, making it a suitable location for beginners. The site features a mix of sandy and rocky bottom topography, which can be observed from the surface. Snorkellers can expect depths ranging from 1 to 30 metres, with an average depth of 5 metres. Conditions are generally calm with mild currents and visibility typically between 9 and 15 metres. Access to the water is via a shore entry, providing a straightforward experience for those looking to explore the reservoir environment.

Lucerne Swim Beach at Flaming Gorge Reservoir provides a straightforward shore entry for snorkelers. The site features a substrate composed of a mix of sand and gravel. Visibility at this freshwater location typically ranges between 6 and 12 metres. While the surface water temperature can reach 13 to 24°C during the summer, a thermocline generally forms at depths of 9 to 21 metres, causing significantly colder conditions below. Due to the potential for cold water, appropriate thermal protection is advised. Toilets are available at the site for visitor convenience.

Kingfisher Island is a remote, boat-access site located in Flaming Gorge Reservoir. The site is characterised by unique geological strata that extend from the eastern shoreline into the water, forming underwater rock gardens. Snorkellers should be prepared for cool freshwater conditions, with visibility typically ranging between 6 and 12 metres. A thermocline generally forms at approximately 9 metres, below which water temperatures drop significantly. Given the cold water temperatures, which often hover between 7 and 8°C, this site is suited for intermediate swimmers experienced in cold-water environments. Hazards include boat traffic, deep water, potential entanglement, and the risk of hypothermia during prolonged exposure.

Anvil Draw is a freshwater dive site located within Flaming Gorge Reservoir. The site features artificial reef structures and submerged rock piles that provide varied topography for divers and snorkellers. Entry to the water is possible from both the shore and by boat. The area includes protected coves that offer shelter from the main channel's boat traffic. Divers should remain aware of potential entanglement hazards and active boat traffic in the vicinity. Facilities at the site include parking and toilets. It is suitable for beginner divers and offers a moderate experience for snorkellers.