12 Crystal-Clear Swimming Holes in Washington That Will Make You Never Want to Leave

Swimming Holes Are Pristine In Washington

Who doesn’t love an outdoor trip with lots of fun and refreshing swimming? And you see, Washington is famous for its lush forests, majestic mountains, and—lucky for us—some of the most pristine swimming holes you’ll ever dip your toes into.

Whether you’re looking to cool off on a hot summer day or want to take a scenic plunge, these 12 swimming spots offer crystal-clear waters and stunning surroundings that’ll make your swim feel like something out of a fairy tale.

Take out your swimsuit, and let’s dive in literally!

Dougan Falls

The first one is top-notch. Dougan Falls in the Gifford Pinchot National Forest is a slice of pure magic. A refreshing cascading waterfall pours into a wide, deep pool with water so clear you can see all the way to the bottom, surrounded by a forest canyon.

You go for a refreshing dip here or pack a picnic and enjoy the calming natural beauty. Just be sure to bring your waterproof camera because this place is seriously Instagram-worthy.

Lake Crescent

If there’s a lake that feels like a serene oasis, it’s Lake Crescent in Olympic National Park. With depths of 600 feet, this swimming hole is known for its crystal clear blue waters, thanks to the lack of nitrogen that inhibits algae growth.

And if you rent a kayak, paddle out, and jump in—it’s like swimming in liquid glass. Just soak in the views and experience the sapphire waters as you relax in this swimming hole.

Denny Creek

Up for a little hike before dipping your feet? Denny Creek is where it’s at! The Denny Creek Trail is a 2-mile round trip from the trailhead, accessible from Exit 47 off I-90 in Mount Baker-Snoqualmie National Forest, near Snoqualmie Pass. But let’s talk about the swimming hole after the hike.

This family-friendly trail leads to a series of natural waterslides formed by smooth granite rocks. Crystal-clear, chilly water flows over the stones, creating shallow pools that are mesmerizing to swim in. So lush green surroundings, stunning landscapes, and clear waters all add to the perfect getaway from your busy life.

Copper Lake

If the previous one didn’t excite you or is less adventurous, then Copper Lake is your go-to. In the Alpine Lakes Wilderness, near Skykomish, it is a moderate to a little challenging hike with an elevation gain of 2,200 feet and a 4-mile round trip. You see, the lake starts at the West Fork Foss Lakes Trailhead, accessible from Forest Service Road 6835 off U.S. Highway 2.

Once you reach the lake, you’ll find yourself in a breathtaking alpine setting surrounded by towering peaks and rugged terrain. The water is exceptionally clear, with a vibrant blue shade that reflects the surrounding mountains, making it feel like you’re swimming in the sky.

Devil’s Punch Bowl

Don’t let the name scare you off—Devil’s Punch Bowl is an absolute treat. Even though this swimming hole is part of the larger Lake Crescent area, it deserves its own shoutout. Located in the Olympic National Park is popular among locals for cliff jumping.

Devil’s Punch Bowl is a deep, natural swimming hole beneath a pedestrian bridge for jumping off into the deep, blue water below. It’s a thrilling plunge, and the water clarity is out of this world. To reach it, start at the Spruce Railroad Trailhead, which is off East Beach Road. The trail is about 2.2 miles one way.

Franklin Falls

Waterfalls and swimming holes? Yes, please! Franklin Falls is something out of the movies. It’s a short, easy hike that winds through lush greenery and ends at a majestic waterfall that gets devoured into a clear, calm pool.

The 70-foot-long powerful waterfall is stunning to look at. But the refreshing shallow pool’s water here is cold, fed by snowmelt from the surrounding mountains. The picturesque scenery, with its dense greenery and misty falls, feels like something straight out of a fantasy novel.

Eagle Lake

Okay, now this one is a secluded spot, so you can have a pretty chill vibe here. Eagle Lake in the Central Cascades near Sultan is the ultimate reward for those who love a challenge. Start your adventure at the Barclay Lake Trailhead, a demanding 7-mile hike with a steep 2,800-foot climb, rugged terrain, and dense forest.

When you finally catch sight of Eagle Lake, the effort pays off in spades. The lake’s pristine waters sparkle with a magical aura, set against a backdrop of towering peaks. You can go for a refreshing swim, float lazily, or just kick back on the shore and soak in the serene beauty.

Hidden Lake

Okay, now you have to check this one out. Hidden Lake is known for its serene turquoise waters. It’s a true alpine getaway in the North Cascades, near Marblemount. You’ll have to hike 4.5 miles at 3,300 feet elevation.

Once you reach the stunning lake, you’ll be surprised. The views include majestic blue waters, wildflower meadows, rocky ridges, and gorgeous landscapes.

The lake looks like wallpaper since rugged peaks and glaciers surround it. So plan a relaxing getaway with your loved one and spend quality time at the lake.

Colchuck Lake

Colchuck Lake in Enahcement near Leavenworth is the place that makes you question if you’re still on Earth or have somehow stumbled into a fantasy land. Wow!

Jaw-dropping views are dotted with dense alpine forest, clear skies, shimmering clear turquoise waters, and towering peaks around. This sounds like a novel description, right? Even though there’s a challenging 8-mile round-trip hike, Colchuck Lake is a feast for the eyes.

But keep in mind it’s a popular spot, especially in summer, so plan your swimming trip.

Lake Serene

This is a two-in-one adventure! Lake Serene is in Snohomish County near Mount Index. To reach the lake, you’ll have to take an adventurous 7.2-mile round trip that will get your legs burning. But the hike is just one part. As you hike, you’ll cross Bridal Veil Falls, where you can pause and enjoy the falls before you reach Lake Serene for a quick dip.

With Mount Index as the backdrop, the lake justifies its name. Serene blue refreshing waters that is peaceful, and a secluded spot where you can just chill, soak in the views

Mason Lake

This lake has a bit of history. The name is kept after Charles H. Mason, who was the first secretary of Washington. And the trail en routing to the lake is Ira Spring, an ode to a conversationist and nature photographer named Ira Spring.

When you reach the lake, you’ll find crystal-clear waters that perfectly mirror the surrounding evergreens, making it a prime spot for a refreshing swim. But there’s more to this lake than just swimming. Mason Lake is famous for fishing all year round, especially for those looking to catch rainbow and cutthroat trout.

Lower Lewis River Falls

The last one on the list is a mix of adventure and relaxation. Get ready for an hour-long, picture-perfect drive from Carson through the ancient, towering trees of Gifford Pinchot National Forest to reach the stunning Lower Lewis River Falls.

These falls stretch across a breathtaking 200 feet; trust me, seeing them in person is a different experience than any photo could capture.

If you’re up for a swim, the pool at the base of the falls is where you’ll want to be. You can take a beautiful 6.3-mile round-trip hike on Lewis River Trail and then reach these serene swimming holes.