THURSDAY, MAY 7
Climbing in the Laramie Range. 8 p.m. Neptune Mountaineering, 633 S. Broadway, Boulder, 303-499-8866.
SATURDAY, MAY 9
Geology of Rabbit Mountain — Moderate 2-mile hike. 9 a.m. Rabbit Mountain Open Space, 303-678-6214.
SUNDAY, MAY 10
Adaptive Mountain Bike Open House — With Crested Butte Adaptive Sports Center. 10 a.m.-3 p.m. Marshall Mesa Trailhead, Boulder, 303-818-0284.
T9K Race. 9 a.m. Boulder Reservoir, 5565 N. 51st St., Boulder, www.titlenine.com
TUESDAY, MAY 12
Cycling the Perimenter of Iceland. 7 p.m. Changes in Latitude Travel Store, 2525 Arapahoe Ave., Boulder, 303-786-8406.
To list your event, send information to: [email protected]. attn: “Adventure.”