Diablo Lake

Diablo Lake lies deep in the in the North Cascades mountain range of northern Washington State, in the Ross Lake National Recreation Area and within North Cascades National Park in Whatcom County, Washington. Mountains surround Diablo Lake, without nearby cities and only a few tiny villages and towns. Diablo and Newhalem, Washington, are on the western edge of Diablo Lake at the base of Sourdough Mountain. These towns are unincorporated company settlements established by Seattle City Light, home of the Skagit Hydroelectric Project on Diablo, Gorge, and Ross Lakes in the North Cascades.  More Lake Information

Diablo Lake Camping

Gorge Lake Campground

Gorge Lake Campground is a little historical campground with at least eight sites. There are no water or services. Inclusions in the campsite are vault toilets, picnic tables, food storage, and a fire ring....

Thunder Point Campground

Thunder Point Campground is one of the three boat-in sites on Diablo Lake. It features 3 campsites with bathrooms, tent pads, boat pad, and bear lockers. Plus, it has a great view of the Lake and trees.

Colonial Creek South Campground

Colonial Creek South Campground is located on the Southern side of State Route 20. Some of the campsites are near Diablo Lake's lakefront. Drinking water, flush toilets, rubbish collection, and concrete...

Neve Campground

Neve Campground is a great campsite with beautiful trail spots. It can accommodate only five tents and is open for overnight camping. Note for overnighters, you should have a backcountry camping permit from...

Diablo Lake What To Do

Rockport Bar & Grill

Rockport Bar & Grill offers great beers garden with horseshoe pits. It's one of a hidden gem in Washington. It serves ciders, homemade ice tea, delicious burger, and cold beers. Plus, it has great ambiance...

Glacier Peak Winery

Glacier Peak Winery focuses on producing small batches of artisan wine. The vineyard produces world-class Pinot Noir, Siegerrebe, and Agria. Aside from wines, they also have gourmet, local cheeses, Acme Ice...

Diablo Lake Vista Point

Diablo Lake Vista Point is a fantastic place with breathtaking views of clouds, lake, and tress. There are a lot of activities to enjoy here, such as camping, picnic, hiking, fishing, and boating--a must-visit...

North Cascades Environmental Learning Center

The Learning Center is a learning center for people of all ages amid one of North America's wildest and most biologically varied ecosystems. It features multimedia classrooms, overnight lodging, a dining hall,...

Boundary Bay Brewery & Bistro

Boundary Bay Brewery & Bistro is nestled in a historic, century-old warehouse. It is a family-friendly cafe with more than 21 taprooms, and a rotating art exhibit is all located within. Enjoy their...

Diablo Lake Email Updates


Diablo Lake Current Weather Alerts

There are no active watches, warnings or advisories.


Diablo Lake Weather Forecast



Hi: 83

Friday Night


Lo: 60



Hi: 82

Saturday Night


Lo: 59



Hi: 81

Sunday Night


Lo: 58



Hi: 81

Monday Night


Lo: 57

Diablo Lake Water Level (last 30 days)

Water Level on 7/12: 1201.49 (+0.49)

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