Wheeler Lake KOA Beach at Mallard Creek is a private sandy beach situated on a peninsula within the campground. This freshwater site offers shallow, calm waters with an average depth of 2 metres, making it suitable for beginners and casual snorkelling. Visibility is variable, ranging between 1 and 5 metres. Divers and snorkellers should be aware of boat traffic in the area. The site features a range of facilities including parking, toilets, showers, and a rinse station. While the habitat supports various temperate freshwater fish and aquatic vegetation, sightings are not guaranteed. Water temperatures fluctuate significantly, reaching up to 32°C during the summer months.

Madison Quarry is a freshwater site in Wheeler Lake offering depths between 4 and 17 metres. The quarry features artificial reef structures on the bottom, which provide a controlled environment for divers. Visibility typically ranges from 3 to 12 metres. A significant thermocline exists, with surface temperatures reaching 29°C and bottom temperatures around 14°C. Shore entry is standard, and the site supports night diving. Divers should be aware of potential entanglement risks associated with overhead environments, including cave and wreck structures. On-site facilities include a dive shop, air fills, equipment rental, changing rooms, toilets, and a café.

Sandy Beach at Wheeler Lake is a protected cove offering shallow, shore-accessible snorkeling. The site features a sandy bottom and depths ranging from 1 to 2 metres, making it suitable for beginners. Conditions include mild currents and visibility typically between 1 and 2 metres. Divers and snorkellers should remain aware of boat traffic in the area. Facilities available at the site include parking, toilets, showers, and a rinse station. The site is designed for casual swimming and shallow-water observation, with a typical session lasting around 45 minutes.

Wheeler Dam Rock Bluffs are located on the lower end of Wheeler Lake near the dam. The site is defined by underwater rocky ledges and bluffs that provide significant structure for divers. This is an advanced dive site requiring boat access due to the location and conditions. Divers should be aware of moderate currents, deep water, and potential boat traffic in the area. While primarily a dive location, the site is also suitable for snorkelling with a rating of 3/5. The topography offers a distinct underwater environment for those experienced in navigating freshwater wall and reef-like structures.

Safety Harbor at the Town Creek Mouth in Wheeler Lake is a muck site characterised by a mix of mud and rock bottom. Snorkellers can explore the shoreline bluffs, which feature geological formations and potential hiding spots for aquatic life. The site reaches depths of up to 3 metres and is suitable for intermediate snorkellers. Conditions include moderate currents and variable visibility. Entry is possible from both shore and boat. Divers and snorkellers should remain aware of boat traffic in the area. The habitat supports various temperate freshwater fish and aquatic vegetation typical of the region.

Doublehead Resort Beach on Wheeler Lake offers a rare white sand beach entry, making it a suitable location for beginner divers and snorkelers. The site features shallow sandy flats and an artificial reef structure. Divers can expect mild currents during their dives, which typically last around 45 minutes. The resort provides comprehensive facilities, including parking, toilets, showers, changing rooms, and a rinse station. On-site services include air fills, equipment rental, a dive shop, and boat charter options for those wishing to explore further. The site is accessible from the shore, providing a convenient entry point for training or recreational freshwater diving.