Arizona has a surprising number of lakes you can swim in. Here are 23 all around the state, including Lake Pleasant, Saguaro Lake and Patagonia Lake.

Waterfalls offer incredible sights. Explore Georgia has 11 you should check out during your next hiking or camping trip.

Toxic algae hits vast US lake just in time to spoil July 4 swimming and boating - Exposure to the blooms can result in liver ...

A boat in Lake Powell near Bullfrog on Oct. 6, 2022. Glen Canyon National Recreation Area officials issued an advisory on ...

The five newest National Recreation Trails in six states add nearly 400 miles to the network of more than 1,300 trails.