Training-focused quarry overview.
Freshwater quarry dive with clear water and a training focus.
Freshwater quarry dive with clear water and a training focus.
Gray Quarry is a managed freshwater quarry dive built for training, family outings, and controlled shore sessions. Expect clear water, submerged attractions, and a site that rewards buoyancy control and careful silt management. Access is organized through waivers, a main gate, and partner dive shops, so the experience feels more like a maintained dive park than an open-water swim area.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
1.5m - 21m
Depth Note
Shallow platforms step down into a deeper quarry basin with multiple training attractions at different levels.
Best Season
Year-round. Aeration keeps conditions fairly steady, but temperature and visibility still shift with season and runoff.
Typical Conditions
Freshwater with constant water temperature from top to bottom due to continuous aeration; no thermocline.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
Stay off the bottom, avoid underwater vehicles and artifacts, and do not disturb fish nesting areas.
Access Restrictions
Use the main gate, sign waivers, and book through a partnering dive shop; non-diving companions cannot enter the water.
Legal Notes
No fishing, hunting, firearms, or portable compressors are allowed; follow the quarry rules and designated entry points.
Community notes to help plan your visit.
Scuba Diving
Suitable for recreational scuba diving and training in a managed environment.
Freediving
Freediving is allowed, but the quarry is still a managed training site, so keep the plan conservative and respect the gate and waiver rules.
Snorkeling
Snorkeling is allowed only with a BC or PFD, so treat it as a controlled session rather than a casual swim.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Training-focused quarry overview.
Entry type and current/surge summary.
Community dive report with fish and visibility notes.
Quarry depth, facilities, and aquatic-life feature.
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Easy reservoir shore site with freshwater fish

South Holston Dam is a shore-access freshwater reservoir dive.