THURSDAY, FEBRUARY 14
Colorado Native Plant Society Monthly Presentation. 6:30 p.m. REI Store, 1789 28th St., Boulder, 303-583-9970.
North Pole: The Only Unsupported Crossing — With Rune Gjeldnes and Torry Larson. 8 p.m. Neptune Mountaineering, 633 South Broadway, Boulder, 303-499-8866.
FRIDAY, FEBRUARY 15
Pastries on the Path. 8 a.m. Boulder Creek Path at 17th Street, Boulder, www.communitycycles.com.
SATURDAY, FEBRUARY 16
Fly Tying Classes. Orvis, 629B South Broadway, Boulder, 303-554-0122.
SUNDAY, FEBRUARY 17
The Crusty Rocks of Rabbit Mountain — Join naturalists for a two-mile moderate hike to discover the geology and lichens of Rabbit Mountain. 9:30 a.m. Rabbit Mountain Open Space, Boulder, 303-678-6214.
Nordic Moon Snowshoe — Guided snowshoe hike with dinner and wine. 3:30 p.m. Location provided with reservations, 303-807-6634.
TUESDAY, FEBRUARY 19
Adventures in a Beautiful World: Ireland. 7 p.m. Changes in Latitude Travel Store, 2525 Arapahoe Ave., Boulder, 303-786-8406.
Running for Brews. 6 p.m. Walnut Brewery, 1123 Walnut St., Boulder, www.runningforbrews.com.
WEDNESDAY, FEBRUARY 20
Beacon Practice & Avalanche Clinic — By Colorado Mountain School. 6 p.m. Neptune Mountaineering, 633 South Broadway, Boulder, 303-499-8866.
Waxing for Cross Country Ski Touring — With Gary Neptune. 7 p.m. Neptune Mountaineering, 633 South Broadway, Boulder, 303-499-8866.
Wednesday Fun Run. 6 p.m. Boulder Running Company, 2775 Pearl St. #103, Boulder, 303-786-9255.
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