Thunder Point Campground — Ross Lake National Recreation Area

Thunder Point Campground is located on the shores of Diablo Lake within Ross Lake National Recreation Area in Washington. It's positioned as the closest boat-in campsite to Highway 20 on Diablo Lake. The campground is situated in the North Cascades and can only be accessed by boat, making it a secluded backcountry camping experience while still being relatively accessible from the main highway corridor.

Thunder Point Campground is a boat-in backcountry campsite located on the shores of Diablo Lake that requires watercraft access and advance reservations through the National Park Service. Thunder Knob, on the other hand, is not actually a campground but a popular hiking trail near Diablo Lake. For camping options accessible by vehicle, visitors should look at Colonial Creek or other established campgrounds in the area, as Thunder Point is strictly boat-access only.

Thunder Point Campground offers minimal backcountry amenities. The site features a vault toilet and several double campsites that can accommodate small groups. As a boat-in backcountry campground, there is no potable water, electricity, or other modern conveniences. Campers must pack in all necessary supplies including drinking water and pack out all trash. Advanced reservations are required through the National Park Service's backcountry permit system.

Yes, Thunder Point Campground is exclusively a boat-in campsite on Diablo Lake. In fact, boating is the only way to access this campground as there is no road or trail access. It's the closest boat-in site to Highway 20 on the lake, making it relatively accessible for those with watercraft. Remember that advanced reservations are required through the National Park Service's backcountry permit system before planning your boat camping trip.