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BIG OBSIDIAN FLOW: GUIDED HIKE

Newberry Caldera. Join a ranger at the Big Obsidian Flow Trailhead for a guided hike. Participants will learn more about the geologic and cultural history of the Newberry Caldera. Closed toed shoes are recommended. This trail features uneven surfaces and significant elevation gain. More


Earlier Event: September 1
River Walk on the Deschutes