3.8km
Total Distance
321m
Elevation Gain

Trail description

A trail to the largest hydrothermal area in Lassen Volcanic National Park. Boardwalks wind past boiling mud pots, steaming fumaroles, and vivid mineral pools. The steaming basin is a striking reminder of the volcanic forces beneath the park.

Route Map

Along the trail

  1. 1
    Cold Boiling Spring · 0.9km
    Spring · springs can run dry
  2. 2
    Viewpoint · 3.4km
  3. 3
    Viewpoint
    at the end
Marked route
Bumpass Hell Trail

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Difficulty

2/5 · Easy