Caution
Extreme Heat Warning for Lake Mead NRA
An Extreme Heat Warning is in effect for Lake Mead NRA, including the Lake Mead AZ side and NV side, with dangerously hot conditions expected through Monday evening, July 27, until 8:00 PM PDT. Afternoon highs may reach 108–114°F in desert valleys and over 115°F along the Colorado River Valley. Visitors should limit strenuous activity, especially in the afternoon, and carry plenty of water. Official conditions: Lake Mead NRA current conditions.Official detailsCaution
Arizona Hot Springs Bacteria Advisory
The park says fecal bacteria in Arizona Hot Springs water samples frequently reach high levels. Visitors should limit body contact with the water, clean after use, and never put their head under the water. Official source: Lake Mead Current Conditions.Official detailsClosure
Seasonal Heat Closures for Major Trails
Goldstrike Canyon, Arizona Hot Springs, Liberty Bell Arch, White Rock Canyon, and Lone Palm are closed for the summer heat season. The park has not posted a reopening in the provided sources; check the current conditions page before planning a hike. Official updates: Current conditionsOfficial details
