Outdoors & Active · SE Portland

Mt. Thielsen, West Ridge/Standard Route

Friday, September 18, 2026 at 3:00 AM · Mazamas

Mt. Thielsen, West Ridge/Standard Route is a outdoors & active event at Mazamas (SE Portland) on Friday, September 18, 2026 at 3:00 AM. Check the organizer's listing for ticket prices. Mazamas climb up Mt. Thielsen's West Ridge, with priority going to this year's BCEP grads. Best for recent Mazamas BCEP graduates looking for their next climb.

Tickets & details ↗📅 Add to calendar🗺️ Directions
When
Friday, September 18, 2026 at 3:00 AM
Where
Mazamas
Cost
See listing
Best for
recent Mazamas BCEP graduates looking for their next climb
Energy
high
Rain plan
Outdoors or partly outdoors
Get outsideHigh energy

About this event

None

Listing aggregated from Mazamas. Details belong to the organizer — check the source before heading out.

Also at Mazamas

All 48 events →
Trinity Alps (was: Cathedral Peak and Amphitheater Mountain (Fall 2026)) at Mazamas in Portland

Wed, Sep 16 · 12:00 AM

Trinity Alps (was: Cathedral Peak and Amphitheater Mountain (Fall 2026))

Mazamas

Outdoors & Activevia Mazamas
Hardy Mr. Hamilton at Mazamas in Portland

Wed, Sep 16 · 8:00 AM

Hardy Mr. Hamilton

Mazamas

“A tough 14-mile, 3100-ft Mazamas ridge hike to Mt. Hamilton with a long drive — bring a Discover Pass.”

Get outsideHigh energy
Outdoors & Activevia Mazamas
Trinity Alps Siligo and Gibson Peaks(was: Cathedral Peak, West Ridge) at Mazamas in Portland

Wed, Sep 16 · 9:00 AM

Trinity Alps Siligo and Gibson Peaks(was: Cathedral Peak, West Ridge)

Mazamas

Outdoors & Activevia Mazamas
Trinity Alps Seven Up Peak (was: Amphitheater Mountain, West Route) at Mazamas in Portland

Wed, Sep 16 · 9:00 AM

Trinity Alps Seven Up Peak (was: Amphitheater Mountain, West Route)

Mazamas

Outdoors & Activevia Mazamas

More outdoors & active in Portland

Eagle Fern County Park–PDX (trail rehabilitation) at Eagle Fern Park in Portland
Free

Thu, Sep 17 · 8:30 AM

Eagle Fern County Park–PDX (trail rehabilitation)

Eagle Fern Park

“A moderate trail rehab day building new switchbacks, about a mile in with real digging involved.”

Get outsideMeet peopleSober-friendly
Outdoors & Activevia Trailkeepers of Oregon
Eagle Fern County Park–PDX (trail rehabilitation) at Eagle Fern Park in Portland
Free

Thu, Sep 24 · 8:30 AM

Eagle Fern County Park–PDX (trail rehabilitation)

Eagle Fern Park

“A moderate trail rehab day building new switchbacks, about a mile in with real digging involved.”

Get outsideMeet peopleSober-friendly
Outdoors & Activevia Trailkeepers of Oregon
Eagle Fern County Park–PDX (trail rehabilitation) at Eagle Fern Park in Portland
Free

Thu, Oct 8 · 8:30 AM

Eagle Fern County Park–PDX (trail rehabilitation)

Eagle Fern Park

“A moderate trail rehab day building new switchbacks, about a mile in with real digging involved.”

Get outsideMeet peopleSober-friendly
Outdoors & Activevia Trailkeepers of Oregon
Outdoor School at PAM CUT's Tomorrow Theater in Portland

Wed, Oct 14 · 7:00 PM

Outdoor School

PAM CUT's Tomorrow Theater

Outdoors & Activevia Portland Art Museum

When is Mt. Thielsen, West Ridge/Standard Route?

Friday, September 18, 2026 at 3:00 AM, at Mazamas in Portland, Oregon.

How much does Mt. Thielsen, West Ridge/Standard Route cost?

Check the organizer's listing for ticket prices. Prices come from Mazamas; always confirm on the organizer's page before you go.

What else is happening at Mazamas?

Mazamas has 48 upcoming events listed on FunPDX, usually on Saturday, Friday, Wednesday.

Keep browsing Portland