Hiking, Backpacking, Climbing, Snow Sports and Other Outdoor Activities


Happy New Year
Start the New Year with a hike up Spencer Butte.

The Intertwine
The Portland-Vancouver greenspace conservation
story at the January Obsidian ExploraTalk.


The OBSIDIAN Bulletin - 1936 to Present

November Issue  PDF-Adobe Portable Document Format


From the Media

Clearing toppled trees on Ridgeline Trail
 Register Guard  3/13/2019

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Bus Trips  Summer Camp Extended Trips  Trail Maintenance  Conservation
Potlucks ExploraTalk

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Coming Up
Dec 14 Hike UO Art Walk
Dec 14 Hike Mt Pisgah
Dec 16 Hike Suzanne Arlie Prk explora
Dec 18 Hike Amazon Hdwtrs/Spencer Bt
Dec 18 Hike Fairmont Streetcar Walk
Dec 20 Hike Carry Cans
Dec 20 Hike Solstice-ish Mural Saunte
Dec 21 Hike Mt Pisgah Winter Solstice
Dec 21 Hike UO Tree Walk
Dec 22 Xski Midnight Lk
Dec 22 Hike Blanton Ridge to Spencer
Dec 22 Hike E Skinner Historic Homes
Dec 23 Hike S University Holiday Ligh
Dec 24 Hike Amazon Hdwtrs/Spencer Bt
Dec 29 Xski Fawn Lk
Jan 1 Hike New Year’s Day
Jan 1 Hike New Year's Day
Jan 1 Hike New Year’s Day
Jan 3 Hike EmX/River hike
Jan 4 Bike Long Timber Brewing Lp
Jan 8 Hike Amazon Hdwtrs/Spencer Bt
Jan 9 Ext Trp Cape Lookout Cabins
Jan 10 Hike Pisgah Sunset/Moonrise
Jan 11 SShoe Salt Cr Fls
Jan 11 Bike 12 Bridges Lp

Monthly Events Calendar PDF-Adobe Portable Document Format
Annual Schedule
PDF-Adobe Portable Document Format

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Members may renew their annual membership
online by logging into your account above and going
to the 'Account Info' tab.  Or mail in the renewal form
found in the Aug/Sept Obsidian Bulletin.

Do you want to join the Obsidians? Get the
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