Terminal Geyser in Lassen Volcanic National Park

Sight · Lassen Volcanic National Park

Terminal Geyser

A creekside steam vent at the end of a long hike.

Photo: Wikimedia Commons
Type
Sight
Nearest trail
0.9 mi
Audio stories
4 nearby
  • Trailhead
  • Parking

Hear the audio tour

Warner Valley and Drakesbad

Overview

About Terminal Geyser

Why stop

  • Steam rises from a vent in the middle of a creek.

Heads up

  • A 5.8-mile round trip for one thermal feature.

Map

Where it is

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Full map
SightTerminal Geyser40.42127, -121.37720
Keep this map with you offline in the Parkwolf app

Plan your stop

Before you go

1 active Lassen Volcanic alert

  • ClosureJuniper Lake campground and day-use area closedJuniper Lake Campground and day-use area are closed for maintenance and campground-improvement projects. - Potable water is unavailable in the campground.Official details
Lassen Volcanic alerts
A park ranger sits on a dash-mounted phone, talking, as Parkwolf’s Tour Guide plays “Army Cutworm Moths: A Grizzly Bear Buffet” on Grand Loop Road below Dunraven Pass in Yellowstone
Parkwolf Tour GuideThe highest, rockiest slopes around here are a summer buffet for grizzly bears.

Lassen Volcanic Tour Guide

Your drive to Terminal Geyser, narrated.

Parkwolf is a GPS audio tour guide for Lassen Volcanic National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.

See the Lassen Volcanic audio tour

Recorded for this place

Warner Valley and Drakesbad
0:00 / 0:36
“You're coming up on the Warner Valley trailhead, a starting point for meadow walks and hydrothermal hikes.”

Plays as you drive up to Terminal Geyser in the Parkwolf Lassen Volcanic Tour Guide.

More stories near here in the app

  • How Rock Becomes Mud
  • The Lake That Became a Meadow
  • A Dragonfly’s Life Before Flight
  • The Pika's Winter Pantry
  • 45 audio storiesacross Lassen Volcanic’s roads, triggered by GPS as you drive
  • Wildlife heatmapsfor Black Bear, Bald Eagle, Mule Deer, and 13 more
  • Works offlinemaps, 59 trails, 56 places, and audio download before you lose signal
  • CarPlay readysimple controls built for the drive
★★★★★
“Fantastic app with many points of information… It’s great to just turn on while you’re driving and it gives you an audio tour of the national Park. We love it!!!!”
JMJamesApp Store review
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4.7 from 8,600+ ratings

Guide

More about Terminal Geyser

A creekside steam ventTerminal Geyser is a large fumarole in Warner Valley, where steam rises from the middle of a…

Terminal Geyser is a large fumarole in Warner Valley, where steam rises from the middle of a creek. The name is misleading: this is a steam vent, not a geyser that erupts water at intervals. It’s a hike to one unusual thermal feature, so I’d save it for a day when a long walk sounds good.

Earn the plumeThe route from Warner Valley Trailhead is 5.

The route from Warner Valley Trailhead is 5.8 miles round trip, usually 2½ to 3 hours, with about 610 feet of elevation change and a high point at 6,250 feet. It climbs steadily over a ridge, then drops to the creek and follows an old road upstream. Leave time for the climb back out.

Meadows, trees, and July flowersThe trail passes lush meadows near Drakesbad, follows Hot Springs Creek, then winds through…

The trail passes lush meadows near Drakesbad, follows Hot Springs Creek, then winds through fir, incense cedar, ponderosa pine, and lodgepole pine. Hillside wildflowers usually peak in July. At the vent, keep some of the rocky creekside setting around the plume in your photo; it shows where the steam is coming from.

Where the steam comes fromRain and snowmelt seep underground, where hot rock beneath Lassen Peak heats the water.

Rain and snowmelt seep underground, where hot rock beneath Lassen Peak heats the water. Steam escapes through fractures in the ground, one sign that the volcano is still active. Hot Springs Creek also receives cold springs, but water near thermal features can be acidic. Stay on established paths and don’t enter or touch the water; a thin crust can hide boiling pools.

The drive mattersWarner Valley Trailhead is about 16 miles northwest of Chester.

Warner Valley Trailhead is about 16 miles northwest of Chester. The route includes steep, rutted dirt and gravel roads, which the park does not recommend for trailers or RVs. There’s parking at the trailhead.

Wildlife

Wildlife in Lassen Volcanic

All Lassen Volcanic wildlife maps

Sighting maps show where each species has been reported across Lassen Volcanic. Wildlife moves, so no sighting is guaranteed.

Keep exploring

Near Terminal Geyser

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Trails nearby

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Parkwolf’s Lassen Volcanic ranking

Top sights in Lassen Volcanic

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Take Parkwolf to Lassen Volcanic.

The audio tour guide for the drive, plus offline maps, trails, and wildlife heatmaps for when the signal drops.

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