Mt. St. Helens
Trip Guide & 3D Map
Cascade Range · Difficulty, season, and access — then explore the 3D terrain
Planning snapshot
Mt. St. Helens is a 8,363 ft summit in the Cascade Range (USA). PeakAtlas rates it scramble (Class 2–3 scramble / permit climb); best season is Late spring–early fall for summit climbs. Permit required. Typical staging is Cougar (12 mi). PeakAtlas lists 3 OpenStreetMap lodging pins near the summit — coverage is often thinner outside well-mapped regions. Use the 3D map and trip checklist before you go.
- Elevation
- 8,363 ft
- Prominence
- 4,605 ft
- Difficulty tier
- Scramble
- Best season
- Late spring–early fall for summit climbs
- Permits
- Permit required
- Staging
- Cougar · 12 mi
- Mapped lodging
- 3 OSM places
- Listed trails
- 2
As of 2026-07-31 · Figures come from the PeakAtlas3D catalog: surveyed elevations and prominence, curated difficulty tiers, best-season windows, permit notes, staging-town distances, trail lists, and OpenStreetMap lodging near each summit. Not live weather, quotas, or prices.
How hard is Mt. St. Helens, and what do you need before you go?
Mt. St. Helens is listed as Class 2–3 scramble / permit climb with a best season of Late spring–early fall for summit climbs. Use the difficulty, permit, and staging details below before you commit to a date.
- Difficulty
- Class 2–3 scramble / permit climb
- Best season
- Late spring–early fall for summit climbs
- Access / staging
- Cougar, Washington
How tall is Mt. St. Helens, and where is it?
- Location
- Washington, USA
- Elevation
- 8,363 ft
- Prominence
- 4,605 ft
- Mountain range
- Cascade Range
- Difficulty
- Class 2–3 scramble / permit climb
What makes Mt. St. Helens notable?
The 1980 eruption reshaped the mountain and made it a living laboratory of volcanic recovery.
A Cascade stratovolcano remade by the 1980 eruption, with a breached crater, lava dome, and recovering forests around Spirit Lake.
After you check trip readiness for Mt. St. Helens, explore the summit on PeakAtlas3D’s interactive 3D topographic map in the Cascade Range, Washington, USA.
Closest places
- Cougar — Washington via NF-83 / NF-81
- Castle Rock — Washington via Spirit Lake Hwy (WA-504)
Notable trails & routes
- Monitor Ridge
- Boundary Trail / Johnston Ridge