Middle Island is a freshwater site located near channel marker C1 where Craddock Creek meets the Roanoke River. The topography features rocky drop-offs and an underwater tree line, providing a distinct environment for both divers and snorkellers. Depths range from 2 to 10 metres, with an average of 5 metres. Access is by boat only, situated 150 metres from the shore. Conditions include mild currents and visibility ranging from 2 to 8 metres. Water temperatures vary significantly, from 4 to 10 degrees Celsius in spring and autumn to the mid-20s Celsius in summer. Divers should be aware of boat traffic and potential entanglement hazards.

Cooperative WMA Rocky Shoreline is a freshwater site featuring a steep, rocky topography. Snorkellers can access the water from the shore or by boat, with the site located approximately 50 metres from the shoreline. Conditions vary, with depths ranging from 2 to 7 metres, averaging 4 metres. Visibility is limited, typically between 2 and 5 metres, and currents are generally mild. Due to the nature of the terrain and environmental conditions, this site is suited for advanced snorkellers. Hazards include boat traffic and low visibility. Parking facilities are available at the Wildlife Management Area.

Salthouse Branch at Philpott Lake is a shore-access site characterised by a rocky bottom, which contributes to relatively clear water conditions. Divers and snorkellers can explore small rocky outcrops and areas of underwater vegetation along the shoreline. The site is suitable for beginners, though conditions vary; water temperatures fluctuate from the mid-40s°F in spring to the upper 70s°F in summer. Divers should be aware of hazards including cold water, significant depth, and strong currents. Facilities available at the site include parking, toilets, showers, and air fills. The habitat supports various temperate freshwater fish and invertebrates typical of the region.

Deer Island Coves, located in Philpott Lake, provide a remote snorkeling experience accessible exclusively by boat. The site is characterised by a lack of shore development, which contributes to high water quality throughout the coves. Due to the nature of the environment and the requirement for boat access, this site is best suited for intermediate snorkelers. The topography consists of small, natural coves that offer a quiet setting for water activities. Divers and snorkelers should be prepared for boat-only entry and exit procedures when visiting this area.

Twin Ridge is a freshwater artificial reef site located in Philpott Lake. The site is accessible via a shore entry, though users should remain cautious of active boat traffic in the area. Water temperatures fluctuate significantly throughout the year, ranging from near-freezing in winter to the mid-70s °F during summer months. The site features shallow margins near the docks, providing a suitable environment for beginners to snorkel. Facilities available at the location include parking, toilets, showers, and a rinse station. Equipment rental, air fills, and guided tours are provided by the local dive shop.