Bumpass Hell Trail Leave a Comment / By gstuppy / August 26, 2026 Overview: The park’s essential hike — a recently rehabilitated boardwalk trail leading to the largest hydrothermal area in Lassen, with boiling pools, steam vents, and colorful mineral deposits. Link Posts: Parks: Lassen Volcanic National Park Get Itineraries Spot Category: Hiking TrailSpot Tags: Hiking Photography Scenic DifficultyDistanceElevation GainCrowd LevelDurationAccessibilityEasy2.8 miles round trip ~130 ft Iconic90Not Accessible 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