6 Hidden Washington Lakes You Can Reach by Trail to Explore This Summer
If you’re looking to escape the usual crowded spots, exploring hidden lakes in Washington offers a peaceful way to enjoy nature. These lakes are tucked away and can only be reached by hiking trails, giving you a true sense of adventure and solitude.
You’ll find quiet spots where you can relax, take in beautiful views, and connect with the outdoors away from the crowds. Whether you’re an experienced hiker or just want a calm day in nature, these hidden lakes provide a rewarding experience that’s worth the effort.
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Hidden Lake Lookout Trail – North Cascades National Park
If you’re up for a solid hike, Hidden Lake Lookout Trail is a great choice. You’ll start in forested areas before reaching alpine meadows and granite slopes above the treeline.
As you get higher, the views open up with wildflowers around and the chance to spot marmots or pikas. The lookout sits at about 6,850 feet and offers 360-degree views of the North Cascades.
You can even stay overnight in the lookout, but it’s first-come, first-served. Just make sure you have sturdy shoes—there’s a bit of scrambling near the top. Pets are allowed on the trail but not past the lake.
Learn more about the trail and planning your trip here.
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Hidden Lakes Trail – East Fork Pasayten River
If you’re hiking the Hidden Lakes Trail, you’ll follow the east side of Big Hidden Lake until it connects with the East Fork Pasayten River trail. The full stretch from the Billy Goat Trailhead is about 17.8 miles.
Along the way, expect to see wildflowers in summer and possibly wildlife like deer or chipmunks. The trail passes through a forest that burned recently, adding a unique vibe to the scenery.
The East Fork Pasayten River trail runs through a valley and offers cool river sounds and views as you go. It’s a peaceful spot that connects well with Hidden Lakes and other nearby trails.
Learn more about this route at Washington Trails Association’s page on the Hidden Lakes.
Seven Lakes Basin Hiking Loop
You’ll find the Seven Lakes Basin Loop deep in Olympic National Park. It’s about 19 miles long and takes you through old-growth forests, alpine meadows, and several stunning mountain lakes.
The trail gains around 4,000 feet in elevation, so be ready for a solid day or overnight backpacking trip. Along the way, you can spot wildlife and enjoy views of Mount Olympus and glaciers.
One of the coolest parts is reaching Lake No. 7, the most remote and beautiful lake in the basin. The crystal-clear water and peaceful surroundings make the hike worth it. For details on the route, check out this Seven Lakes Basin Loop guide.
Big Hidden Lake Trail
If you’re up for a challenge, the Big Hidden Lake Trail is worth considering. You’ll hike past several smaller lakes like Cougar Lake and First Hidden Lake before reaching Big Hidden Lake itself.
The trail includes some steep sections and covers a fair distance, so bring enough water and snacks. It’s a great way to experience the Pasayten Wilderness with fewer crowds.
You can learn more about the route and what to expect on the Big Hidden Lake Loop via Hidden Lakes Trail.
Winchester Mountain Trail to Hidden Lake
When you hike the Winchester Mountain Trail, you start near Twin Lakes, which sit at about 5,200 feet. The trail climbs steadily, offering views of alpine meadows and subalpine trees along the way.
As you approach the summit, you’ll get close-up views of surrounding peaks like Mount Larrabee and American Border Peak. Hidden Lake lies tucked beneath these mountains, making it a peaceful spot to explore after your climb.
Camping is allowed here, and you might even get to stay in one of the six first-come, first-served lookouts nearby, such as the Winchester Mountain Lookout itself. The trail’s moderate length and elevation gain make it a solid day trip or overnight adventure.
More details can be found at the Washington Trails Association.
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Copper Lake Trail in Okanogan-Wenatchee National Forest
If you’re looking for a quiet spot, Copper Lake in Okanogan-Wenatchee National Forest is a great pick. The trailhead is easy to find along Eightmile Creek Road, though parking is limited.
The hike starts on an old jeep trail and climbs steadily. Expect around 1.5 miles before hitting the main trail that leads to the lake. Once there, you can enjoy peaceful water views and nearby mountain peaks.
This trail isn’t crowded, so it’s perfect if you want some solitude. Remember to bring enough water and be prepared for a moderate climb. For details about the trail, check out the Copper Glance Trailhead info.
