Lake Havasu the lower Sonoran Desert and its Californian Colorado Desert ecoregions. The Havasu National Wildlife Refuge is located at the upper end and upriver. Lake Havasu State Park is along the eastern shore in Arizona. The Bill Williams River National Wildlife Refuge extends southeastward up the riparian zone of the Bill Williams River canyon from the southeastern end of the reservoir and dam. Lake Havasu is well known for its recreational fishing and boating, which bring in around 750,000 visitors a year. Fishing tournaments are often held on the lake, where bass are the main catch. Fish list : Largemouth bass,
Havasu Wilderness of trees grow in washes with willows and salt cedar found at the edges of the river. Havasu Wilderness is home to a variety of wildlife, including species of quail, geese, duck, grebe, crane, rail (including the endangered Yuma rail), heron, egret, falcon, eagle, desert bighorn sheep, coyote, porcupine, fox, and bobcat. Gila monster and the endangered desert tortoise can also be found in the wilderness. Fires, mechanized vehicles, some types of boats, and camping are not permitted in Havasu Wilderness. The most common activities are hiking and wildlife watching. Havasu Wilderness Havasu Wilderness is a wilderness area located within