Sand Hollow is a freshwater artificial reef site located in the United States. Divers access the site from the shore, typically swimming about 100 metres to reach the area. The site features depths ranging from 5 to 15 metres, with an average depth of 10 metres. A thermocline is present at approximately 12 metres, which divers should monitor. Due to the site altitude of over 3000 feet, altitude diving considerations are necessary. Summer water temperatures reach 20 to 26 degrees Celsius, while winter temperatures drop to 4 to 10 degrees Celsius. Visibility varies between 5 and 15 metres. The habitat supports various freshwater fish and invertebrates.

Aqua Sports is a freshwater artificial reef site in the United States offering shore access for both divers and snorkellers. The site features depths ranging from 5 to 18 metres, with an average depth of 10 metres. Visibility is typically between 4 and 6 metres, and conditions can include variable currents. Divers should be aware of a thermocline at approximately 12 metres. The site is suitable for beginners, though the depth and low visibility require careful monitoring. On-site facilities include a dive shop providing air fills and equipment rental, as well as parking and toilets. The habitat supports various freshwater fish and invertebrates typical of the region.