Canyoneering Route Description List:
Lake Mead Nat. Rec. Area, Nevada / Arizona.

Gnome-Basic.

Weather Forecast - Searchlight area.

National Weather Service Weather.com Wunderground.com

Weather Forecast - Boulder City area.

National Weather Service Weather.com Wunderground.com

Sunrise / Moonrise

 SunriseSunsetMap.com   Almanac.com

Other Canyon Beta Sites

Stefan has a good list of alternate Canyoneering sites.

Stefan's Canyoneering Links

Area Contact Info

Very little if anything in that area.

Devils Drain Canyon - Lake Mead Nat. Rec. Area, Nevada.  3B IV

Time Required - 7 to 10 hours (not including vehicle shuttle time)
Distance - 7.7 miles Total, 1.4 miles Technical  (0.8 miles of the route is packrafting)
Rappels - 4 Rappels, Longest Rappel 140 feet.
Elevation Range - 650 - 2400 Feet
Shuttle Required - Yes 19.3 Miles Vehicle - Passenger Permit Required - No

Keyhole Canyon - Lake Mead Nat. Rec. Area, Nevada.  3A I

Time Required - 2 to 3 hours
Distance - 1.6 miles Total, 0.7 miles Technical
Rappels - 4 Rappels, Longest Rappel 100 feet.
Elevation Range - 2850- 3560 Feet
Shuttle Required - No Vehicle - High Clearance Permit Required - No

Motorcycle Canyon - Lake Mead Nat. Rec. Area, Nevada.  3A II (III)

Time Required - 4 to 6 hours (not including extra time for a hot springs soak)
Distance - 6.8 miles Total, 1.9 miles Technical (A lot of the tech section is walking)
Rappels - 4 Rappels, Longest Rappel 90 feet.
Elevation Range - 2400 - 1135 Feet
Shuttle Required - No Vehicle - Passenger Permit Required - No

Sheepbone - Quarry Canyons - Lake Mead Nat. Rec. Area, Nevada.  3A II (III)

Time Required - 3 to 5 hours
Distance - 5.2 miles Total, 2.4 miles Technical
Rappels - 8 Rappels, Longest Rappel 70 feet.
Elevation Range - 1250 - 2280 Feet
Shuttle Required - No Vehicle - Passenger Permit Required - No