Officer's Gulch Pond is a small, deep freshwater site located near Frisco. The pond is sheltered from the wind, which often results in glassy surface conditions and manageable visibility. Divers and snorkellers can explore the submerged logs found throughout the site. Access is via a shore entry, and the location includes parking facilities. Due to the high altitude and freshwater environment, divers should be prepared for cold water conditions. The site is suitable for beginners, with typical dives lasting approximately 30 minutes. Snorkelling is possible, though it is rated 2/5 for this activity.

Jefferson Lake is a high-altitude glacial lake situated at 10,700 feet within the Denver Metro Reservoirs. The site features a distinctive underwater landscape defined by massive granite boulders that extend from the shoreline into the water. Divers and snorkellers can expect visibility ranging from 6 to 12 metres. This is a shore-entry site suitable for intermediate participants, with an average depth of 3 metres. Water temperatures are consistently cold, rarely exceeding 10°C and often dropping to 0-2°C due to the high altitude. Hazards include cold water and potential entanglement. Facilities at the site include parking and toilets.

Turquoise Lake at the Matchless entry offers a high-altitude freshwater dive experience near Leadville. The site features rocky drop-offs that descend from 6 to 30 metres. Divers should be prepared for consistently cold water year-round, with surface temperatures ranging from 2 to 18 degrees Celsius depending on the season. A dry suit is recommended for comfort. Visibility typically fluctuates between 6 and 9 metres. Access is via a shore entry at the boat ramp. Due to the depth, cold water, and potential for boat traffic, this site is best suited for intermediate divers. Snorkelling is also possible at this location.

Interlaken is a freshwater dive site featuring submerged structures dating back to the late 1800s. Divers can explore these historical remains alongside the glacial moraine. The site reaches depths of up to 15 metres with visibility typically reaching 6 metres. Water temperatures remain cold, ranging from 7 to 18 degrees Celsius, making cold water immersion and hypothermia significant risks. Entry is possible via both shore and boat. The site is suitable for intermediate divers, and facilities include toilets, air fills, and guided tours. Hazards include boat traffic, entanglement, and thermoclines. Snorkelling is also possible at this location.