SE Portland
Upcoming events at Mazamas
Mazamas in SE Portland has 48 upcoming events listed on FunPDX, mostly outdoors & active. Its calendar clusters on Saturday, Friday and Wednesday. 1 of the listed events are free. Next up: Trinity Alps (was: Cathedral Peak and Amphitheater Mountain… on Wednesday, September 16, 2026 at 12:00 AM.
Last updated 9/16/2026, 10:38:10 AM · 48 events listed · pulled daily from the venue's own calendar
The full Mazamas calendar
Wed, Sep 16 · 12:00 AM
Trinity Alps (was: Cathedral Peak and Amphitheater Mountain (Fall 2026))
Mazamas
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.”
Wed, Sep 16 · 9:00 AM
Trinity Alps Siligo and Gibson Peaks(was: Cathedral Peak, West Ridge)
Mazamas
Wed, Sep 16 · 9:00 AM
Trinity Alps Seven Up Peak (was: Amphitheater Mountain, West Route)
Mazamas
Wed, Sep 16 · 2:00 PM
Ramona Falls Loop (Afternoon Hike)
Mazamas
Thu, Sep 17 · 12:00 AM
South Broken Jack: Summer 2026
Mazamas
“Sparse listing for a multi-peak Mazamas climb next summer — reach out to the club for actual details.”
Fri, Sep 18 · 3:00 AM
Mt. Thielsen, West Ridge/Standard Route
Mazamas
“Mazamas climb up Mt. Thielsen's West Ridge, with priority going to this year's BCEP grads.”
Fri, Sep 18 · 7:00 AM
East Zigzag Mountain via Burnt Lake
Mazamas
Fri, Sep 18 · 8:00 AM
Table Rock
Mazamas
“A Mazamas hike into Table Rock Wilderness, a basalt-cliffed remnant of the Old Cascades still recovering from an 1880s fire.”
Fri, Sep 18 · 8:00 AM
South Sister, Green Lakes
Mazamas
“This is a four-day out-of-town climb, not a day trip, so block the whole weekend before you sign up.”
Fri, Sep 18 · 10:15 AM
North Sister, South Ridge Hayden Glacier
Mazamas
Sat, Sep 19 · 12:00 AM
3FJ + Mt WA Back to Back Laboring Summer 2026
Mazamas
“Details are thin here, but expect a multi-peak climbing itinerary aimed at experienced, committed climbers.”
Sat, Sep 19 · 5:00 AM
Three Fingered Jack, South Ridge (First of Two Climbs)
Mazamas
“First half of a two-peak Labor Day push — you're committing to both 3FJ and Mt. Washington, not just this one.”
Sat, Sep 19 · 8:00 AM
Mt. Ellinor, Summertime Route
Mazamas
Sat, Sep 19 · 8:00 AM
Broken Top, Green Lakes / NW Ridge
Mazamas
“One roped pitch and a rappel mean this climb wants real gear and skills, not just fitness - camp at the trailhead the night before.”
Sun, Sep 20 · 4:00 AM
Three Fingered Jack, South Ridge
Mazamas
“An accessible intro to technical alpine rock, if you can handle a 3:30am start and a few mid-5th class moves.”
Sun, Sep 20 · 5:00 AM
Mt. Washington, North Ridge (Second of Two Climbs)
Mazamas
“Second half of the back-to-back Labor Day climbs — only makes sense if you already signed on for 3FJ too.”
Tue, Sep 22 · 7:00 AM
Three Fingered Jack, South Ridge
Mazamas
“An accessible intro to technical alpine rock, if you can handle a 3:30am start and a few mid-5th class moves.”
Tue, Sep 22 · 8:00 AM
Wildwood Trail 10 mile hike
Mazamas
Wed, Sep 23 · 8:30 AM
Little Huckleberry
Mazamas
Wed, Sep 23 · 2:30 PM
Three Corners Rock (Afternoon Hike)
Mazamas
“A quieter alternative to Silver Star with similar views, but the 2 mph pace means this is a workout, not a stroll.”
Fri, Sep 25 · 12:00 AM
Golden Horn and Tower Mountain Summer 2026
Mazamas
“Barebones listing for a multi-peak climb over one or more days, aimed at people already deep into mountaineering.”
Fri, Sep 25 · 6:00 AM
Santiam Pinnacle South Face
Mazamas
“Technical multi-pitch climb with carpool logistics still being finalized - good if you're an experienced climber, skip if you're not.”
Fri, Sep 25 · 7:30 AM
Dog Mountain Loop
Mazamas
“Up the harder trail, down the other, at a steady clip with an early 7:30am carpool call, so come ready to sweat.”
Sat, Sep 26 · 5:00 AM
Broken Top, Green Lakes / NW Ridge
Mazamas
“One roped pitch and a rappel mean this climb wants real gear and skills, not just fitness - camp at the trailhead the night before.”
Sat, Sep 26 · 7:00 AM
Castle and Pinnacle Peaks (Tatoosh Range)
Mazamas
Sat, Sep 26 · 7:30 AM
Devil's Rest (starting at Wahkeena Falls) (3rd of three hikes to Devil's Rest)
Mazamas
“The third of three different routes to the same summit, a longer 7-mile lollipop loop with real elevation gain.”
Sat, Sep 26 · 8:00 AM
Goat Island Mountain, Frying Pan Creek
Mazamas
“Mostly geology and history in the write-up, less on pace or difficulty, so ask the leader what to actually expect.”
Sat, Sep 26 · 9:30 AM
Crow Stroll
Mazamas
Sun, Sep 27 · 12:00 AM
yakima and Naches peaks
Mazamas
“Barely any details beyond multiple peaks over one or more days, so this one's a leap of faith until you ask questions.”
Sun, Sep 27 · 5:00 AM
South Sister, Devil's Lake
Mazamas
“Second half of a Broken Top-South Sister weekend with pre-dawn starts and reserved camping, a serious multi-day commitment.”
Sun, Sep 27 · 6:15 AM
Cooper Spur via Cloud Cap
Mazamas
Sun, Sep 27 · 11:00 AM
Little Beacon Rock
Mazamas
“A smaller, mossier cousin of Beacon Rock, reserved for BCEP/ICS grads, so it's a technical scramble, not a casual walk.”
Mon, Sep 28 · 7:30 AM
The Elevator Shaft
Mazamas
Wed, Sep 30 · 8:00 AM
Indian Mountain from Whatum Lake
Mazamas
Wed, Sep 30 · 2:00 PM
Dry Creek Falls (Afternoon hike)
Mazamas
Also coming up (12)
- Eagle Cap BackpackFri, Oct 2 · Free
- McNeil PointSat, Oct 3
- Mt. Defiance Trail and Starvation Ridge LoopSat, Oct 3
- Outing: Grand Canyon Rim to Rim to Rim Fall 2026Sun, Oct 4
- Mt. Washington (Olympics), StandardMon, Oct 5
- Outing: Hiking in Northern New MexicoTue, Oct 6
- Eagle Creek, to Tunnel and Twister FallsThu, Oct 8
- Tamanawas Falls and Lamberson SpurFri, Oct 9
- Dog Mountain HikeSat, Oct 10
- Cascade Head and Hart's CoveSat, Oct 17
- Misery Ridge and Summit Loop, featuring Monkey FaceThu, Oct 22
- Larch Mountain (Multnomah Falls)Sat, Oct 31
What events are coming up at Mazamas?
48 upcoming events are listed, mostly outdoors & active. The next one is Trinity Alps (was: Cathedral Peak and Amphitheater Mountain (Fall 2026)). The list refreshes daily from the venue's own calendar.
Where is Mazamas?
Mazamas is in the Portland, Oregon metro area — SE Portland. Exact address is on each event's listing.
Are events at Mazamas free?
1 of the 48 currently listed events (2%) are free to attend. Each listing shows its own price.
What days does Mazamas have events?
Its calendar currently clusters on Saturday, Friday and Wednesday, though the full schedule below is the authoritative list.