Lake Ouachita sits in the hills of the Ozarks, and it has a very unique critter swimming beneath its surface: freshwater jellyfish. These harmless invertebrates are globally quite rare, but they thrive in the lake’s clear waters, often regarded as the clearest in the state. The lake also harbors 200 uninhabited islands – grab a kayak and take your pick.

When people think of lakes in Utah, their minds automatically gravitate to the famous Great Salt Lake or scenic Lake Powell, but they’d be remiss to exclude this crystalline body of water straddling the Idaho-Utah border. Bear Lake is often referred to as the “Caribbean of the Rockies,” owing its bright blue hue to suspended limestone in the water.

Just an hour and a half east of Lexington, Kentucky, lies Cave Run Lake, an oasis nestled among the trees of Daniel Boone National Forest. The blue-toned water invites everyone from anglers to boaters to swimmers to enjoy an escape from the heat, and its shores feature well-groomed beaches and activity areas for families. Those looking for terrestrial pursuits will be delighted by the trails that ring the lake.

Lake Sunapee is a quiet glacial lake in southwestern New Hampshire located within Mount Sunapee State Park. Visitors will find an expansive beach for swimming, a boat launch, and hiking opportunities within the park area. Head to the website for more details about fees and reservations for the beach and parking. The lake is particularly enchanting during fall, when it’s ringed in various tones of yellow, red and orange.

Lake Lure runs along the floor of Hickory Nut Gorge in the mountains of western North Carolina, and its shores might look a bit familiar to you: Patrick Swayze and Jennifer Gray filmed scenes here for the classic film Dirty Dancing. Visitors can relax on the lake’s beaches or take to the hills to explore the surrounding mountains; don’t miss Chimney Rock, which offers panoramic views of the gorge and the lake.

The Northern Sierras are an outdoor wonderland, and while most visit for the mountains, the range also harbors perfect swimming spots with magnificent backdrops. Lake Almanor is no exception – this manmade lake sits in the Plumas National Forest, adjacent to Lassen Volcanic National Park, and lake-goers will be treated to perfect views of the namesake volcano. Camp among the Ponderosa pines to get the full experience.

The Gunnison River carves its way through the hills of southwestern Colorado, defining the landscape along the way. A visit to the Black Canyon of the Gunnison National Park will yield spectacular views of the namesake gorge, and just an hour down the road lies Blue Mesa Reservoir, a picturesque body of water with golden hills and rocky outcroppings serving as a backdrop. Hit the lake to fish, kayak, windsurf and more.

Mooselookmeguntic Lake is part of the Rangeley Lakes area in Maine, and is known as a fishing hotspot. The swooping loops of the lake are particularly lovely from the Height of the Land lookout point, and visitors looking for a quiet respite from everyday life will be rewarded with all the peaceful outdoor time they can handle. There are also beaches for swimming, but heads up, the water is cold!