Longhorn Lake is a freshwater site featuring a submerged wreck that functions as an artificial reef. Divers can explore the structure at depths ranging from the surface to 13 metres, with an average depth of 8 metres. The site is accessible via a shore entry and experiences mild currents. Visibility is variable, typically ranging between 1 and 9 metres, and conditions may include cold water and low-visibility environments. Divers should remain aware of potential entanglement risks when navigating the wreck. Facilities available at the site include parking, toilets, showers, a rinse station, air fills, equipment rental, and guided tours. Night diving is permitted at this location.

288 Lake is a shore-entry freshwater site featuring an artificial reef structure. The site maintains a consistent depth of 8 metres and is suitable for beginners due to the lack of current. Visibility is variable, ranging from 1 to 5 metres, which requires divers to maintain close contact with their buddy and navigate using the reef structures. Due to the potential for low visibility and the presence of artificial structures, divers should monitor their equipment closely to avoid entanglement. The site supports a variety of freshwater fish and invertebrates typical of this habitat. Always check locally before visiting to confirm current facility availability.

Twin Lakes is a freshwater quarry in the Houston Area offering a variety of underwater environments including artificial reefs and wrecks. The site features a depth range of 2 to 15 metres with an average of 8 metres, making it suitable for beginner divers and snorkellers. Entry is via the shore, and the site experiences mild currents. Visibility typically ranges from 1 to 6 metres. Divers should maintain neutral buoyancy to avoid disturbing the bottom silt, which can reduce visibility. On-site facilities include parking, toilets, air fills, equipment rental, a cafe, and gear storage.