Thunder Knob Trail Leave a Comment / By gstuppy / August 26, 2026 Overview: A moderate hike to a rocky knob overlooking the striking turquoise water of Diablo Lake — one of the more accessible viewpoints of the lake’s famous color. Link Posts: Parks: North Cascades National Park Get Itineraries Spot Category: Hiking TrailSpot Tags: Hiking Photography Scenic DifficultyDistanceElevation GainCrowd LevelDurationAccessibilityModerate3.6 miles round trip ~635 ft Iconic90Not Accessible Previous Next National Parks Map Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Products by Category Take me to our Parks Tote Bag $27.99 Add to cart View cart Previous Page 1 2 3 4 SHOP ALL DESIGNS
