Outdoors & Active · SE Portland

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

Wednesday, September 16, 2026 at 12:00 AM · Mazamas

Trinity Alps (was: Cathedral Peak and Amphitheater Mountain (Fall 2026)) is a outdoors & active event at Mazamas (SE Portland) on Wednesday, September 16, 2026 at 12:00 AM. Check the organizer's listing for ticket prices. This climb will involve multiple peaks over a single or multi-day period.

Tickets & details ↗📅 Add to calendar🗺️ Directions
When
Wednesday, September 16, 2026 at 12:00 AM
Where
Mazamas
Cost
See listing

About this event

This climb will involve multiple peaks over a single or multi-day period.

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

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When is Trinity Alps (was: Cathedral Peak and Amphitheater Mountain…?

Wednesday, September 16, 2026 at 12:00 AM, at Mazamas in Portland, Oregon.

How much does Trinity Alps (was: Cathedral Peak and Amphitheater Mountain… 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.

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