McClintic Point Ledges in Summersville Lake features steep underwater cliffs and rocky ledges that drop off into deep water. The site is suitable for advanced snorkelers, with depths ranging from 5 to 46 metres and an average depth of 15 metres. Divers and snorkelers can access the site from both shore and boat, located 20 metres from the shoreline. Conditions include mild currents and a summer thermocline typically between 5 and 9 metres, below which water temperatures drop significantly. Hazards include boat traffic, cold water, and potential entanglement. Facilities available at the site include parking, toilets, showers, and changing rooms.

Twin Islands Rock Piles in Summersville Lake features submerged granite formations situated between two islands. This site offers depths ranging from 8 to 46 metres, with an average depth of 24 metres. Access is by boat only, as the site is located 1000 metres from the shore. Divers and snorkellers should be prepared for mild currents and variable visibility between 5 and 15 metres. The lake stratifies during summer months, with a thermocline typically occurring between 4.5 and 9 metres. Water temperatures fluctuate significantly, ranging from 42°F in winter to 78°F in summer. Due to the depth and potential for cold water, this site is suited for intermediate skill levels.

Bolar Mountain Beach is a freshwater site located at the north end of Summersville Lake. This beginner-friendly location features a sandy shore entry leading into shallow water, with depths typically ranging from 1 to 2 metres and an average depth of 1 metre. The site is suitable for snorkelers looking for a relaxed environment. Visitors should remain aware of boat traffic in the area. On-site facilities include parking, toilets, and showers to support visitors. As a freshwater environment, the site offers a straightforward experience for those new to snorkelling.