Havasu Wilderness Havasu Wilderness Havasu Wilderness is a wilderness area located within the Havasu National Wildlife Refuge near Lake Havasu in the U.S. states of Arizona and California. are located in Arizona and are located in California. The western boundary of the Wilderness is formed by the Colorado River. The area includes volcanic spires, a large sand dune with vegetation varying from riparian wetlands to Mojave Desert uplands. The habitats here consist of open water, emergent vegetation, subaquatics, dry mountains, desert uplands and washes. Vegetation in Havasu Wilderness is dominated by creosote bush, ocotillo, blue-green paloverde, and pockets of saguaro. A variety
Lake Havasu City, Arizona °F (16 °C) to 70 °F (21 °C). Lows in winter average between 40 °F to 50 °F (4 °C-10 °C); temperatures do occasionally dip below 40 °F (4 °C). The city has extremely hot summers, with highs normally remaining between 100 °F and 115 °F (38 °C - 46 °C). Highs are known to exceed 120 °F (49 °C) during the summer months. Overnight low temperatures stay between 80 °F to 90 °F (27 °C - 32 °C) for the months of July and August. The highest overnight low temperature (record high minimum) ever recorded in Lake Havasu City