When it comes to cooling off in the summer, most people think of sandy shores and rolling ocean waves. However, the U.S. is home to some of the best natural pools—hidden oases where clear waters, lush landscapes, and unique geological formations create unforgettable swimming experiences.
1. Hamilton Pool Preserve, Texas
Just outside of Austin, Hamilton Pool Preserve is a stunning natural swimming hole formed by the collapse of an underground river. A cascading waterfall flows into the emerald-green pool, making it a favorite for swimmers and nature lovers alike. Surrounded by limestone overhangs and lush vegetation, this natural pool is as scenic as it is refreshing.
How to Get There: A short but steep 0.25-mile hike leads visitors to the pool. Reservations are required.
2. Havasu Falls, Arizona
Hidden deep within the Grand Canyon, Havasu Falls is one of the most breathtaking natural pools in the U.S. Its vibrant turquoise waters are fed by mineral-rich springs, creating a striking contrast against the red canyon walls.
How to Get There: A challenging 10-mile trek from the Hualapai Hilltop is required. Permits must be obtained in advance. Follow this guide from Visit Arizona for more information.
3. Devil’s Den, Florida
This prehistoric underground spring offers a unique swimming experience inside a cave. Sunlight filters through an opening in the ceiling, illuminating the crystal-clear water below, making it an enchanting spot for snorkeling and diving.
How to Get There: Located in Williston, Florida, about 30 minutes from Gainesville. The entrance is just a short walk from the parking lot.
4. Sliding Rock, North Carolina
A natural waterslide unlike any other, Sliding Rock in Pisgah National Forest features a smooth, sloped rock formation that sends visitors plunging into a cool mountain swimming hole. This is one of the best natural pools for those seeking a little adventure with their swim.
How to Get There: Easily accessible via U.S. Highway 276, with a short path leading to the slide. Visit US Forest Service for more information on the place.
5. Queen’s Bath, Hawaii
Carved into lava rock along Kauai’s northern coastline, Queen’s Bath is a natural tide pool with stunning views of the Pacific Ocean. While it’s a mesmerizing place to swim during calm conditions, visitors should check tide levels before venturing in.
How to Get There: A 0.8-mile hike from the nearest parking area leads to this rocky shoreline spot.
6. Homestead Crater, Utah
One of the most unique natural swimming ponds in the U.S., Homestead Crater is a geothermal hot spring hidden inside a 55-foot limestone dome. With naturally heated waters, it offers a year-round warm swimming experience.
How to Get There: Located at Homestead Resort in Midway, Utah, with easy parking access. Visit Utah Crater for additional information.
7. Peekamoose Blue Hole, New York
Nestled in the Catskill Mountains, this deep-blue natural swimming hole is a summer favorite for those looking to cool off in pristine, icy waters. Towering trees surround the pool, adding to its secluded and peaceful ambiance.
How to Get There: A short 0.2-mile walk from the Peekamoose Mountain Trailhead parking lot. Permits are required.
This hidden gem features a stunning waterfall that spills into a gorgeous natural pool below. Popular among hikers and swimmers alike, Cummins Falls is a must-visit for those seeking an off-the-beaten-path adventure.
How to Get There: A 1.5-mile hike through rocky terrain and river crossings leads to the pool. A Gorge Access Permit is required.
9. Madison Blue Spring, Florida
Known for its crystal-clear waters and limestone basin, Madison Blue Spring is one of the best natural pools in Florida. Located along the Suwannee River, it offers excellent opportunities for swimming, snorkeling, and cave diving.
How to Get There: A short, easy walk from the Madison Blue Spring State Park parking area.
10. Little River Canyon, Alabama
Referred to as the “Grand Canyon of the East,” Little River Canyon is home to stunning natural pools formed by the Little River. Visitors can swim in the cool waters while admiring the striking rock formations around them.
How to Get There: The canyon can be accessed via a 0.75-mile trail from the Little River Falls parking area. Check out National Park Service to find more activities on the destination.
The Ultimate Alternative to Beach Destinations
While sandy shores have their appeal, natural pools offer a refreshing alternative for those seeking unique swimming experiences. From tropical tide pools to hidden geothermal springs, these spots prove that some of the most breathtaking waterscapes are found far from the coast.
Whether you’re in search of a thrilling natural waterslide, a tranquil swimming pond, or a warm mineral-rich soak, the best natural pools in the U.S. provide a memorable and scenic retreat into nature.
