

Best for intermediate divers, 9-40m, boat entry, moderate current.
Black Canyon in Lake Mead offers a unique freshwater diving experience where the Colorado River once carved through volcanic rock. Divers can explore sheer walls, artificial structures, and wreck sites at depths ranging from 9 to 40 metres. Visibility typically spans 5 to 10 metres. The site is suited for intermediate divers due to moderate currents, deep-diving profiles, and the presence of thermoclines at 9 to 12 metres and 18 metres. Boat access is required, and divers must remain vigilant of heavy boat traffic. The habitat supports various temperate freshwater fish and invertebrates typical of the region.
36.01863, -114.72805
Boat traffic in the canyon corridor can be heavy, particularly on weekends, so stay close to the wall during your ascent and tow a surface marker buoy from depth. Check locally for current facility availability before your trip, as services at launch points can change seasonally.
Requires access by boat.
Recorded at this site
Depth
9-40m
Visibility
5-10m
Skill Level
Intermediate
Entry
Boat
Boat required
Current
Moderate
Best Time
May, Jun, Jul, Aug, Sep
The site supports a variety of temperate freshwater fish and invertebrates, including species such as bass, trout, tilapia, carp, and catfish.
No, this site is rated for intermediate divers due to the maximum depth of 40 metres, moderate currents, and the need for precise buoyancy control.
The site features a depth range of 9 to 40 metres.
This is a boat-only dive site; a boat is required to reach the canyon and conduct the dive safely.
Key hazards include heavy boat traffic, moderate currents, and significant thermoclines that cause rapid temperature changes at depth.
Diving at Black Canyon in Boulder City requires the following certifications: Open Water. Always dive within your training limits.
The best months to visit Black Canyon in Boulder City are May, June, July, August, and September. Conditions outside these months can still be good but are less predictable.
Expect moderate currents at Black Canyon in Boulder City. Good buoyancy control and some drift diving experience is helpful.
Visibility at Black Canyon in Boulder City typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.