Activities Calendar

Grand Canyon North

Activity: Backpack

Leader: Steven Koester

Thunder River Trail and Deer Creek
Day 1 Drive from Kanab to Monument Point , hike Bill Hall …

Yachats to Waldport

Activity: Hike

Leader: Janet Jacobsen

We should arrive at Smelt Sands State Park around 10:00 to organize the shuttle to Patterson State P…

Rescheduled Mt Shasta

Activity: Climb

Leader: Eric Gran

Mt. Shasta is one of the most beautiful mountains in the Cascade Range, with sweeping views and amaz…

Heceta Head/Beaver Lake

Activity: Hike

Leader: Tom Rundle

From Washburne Park we will walk south on the beach to the Hobbit Trail, and from there up over Hec…

Willamette Confluence Preserve

Activity: Hike

Leader: Jorry Rolfe

The Willamette Confluence features extensive habitats that are endangered in the Willamette Valley, …

Canceled Opal Creek

Activity: Hike

Leader: Daphne James

This is a classic hike that winds along the Little N. Santiam River and Opal Ck, passing old-growth …

WIld Iris Ridge

Activity: Hike

Leader: Lana Lindstrom

Let's celebrate spring and our moms with a short local hike on this gem! The irises are still bloomi…

David Thompson, Explorer/Surveyor

Activity: ExploraTalk

Leader: Default Admin

Gordon Sayre, UO English Professor and Obsidian member, has a special interest in the exploration an…

Obsidian Grounds

Activity: Work Party

Leader: John Jacobsen

Note 8:00AM start time. We will be doing routine maintenance (mowing, weed whacking, weeding beds)…

Amazon Hdwtrs/Spencer Butte

Activity: Hike

Leader: Lana Lindstrom

This is our weekly aerobic hike starting at Martin Street Trailhead up to Spencer Butte. We start pr…

Explore the Photo Galleries of Recent Obsidian Activities