SATURDAY, FEBRUARY 23
Birds of Prey Driving Tour. 9:30 a.m. Location provided at registration, 303-678-6214.
Derailleurs and Shifters. 9 a.m. Community Cycles, 2805 Wilderness Pl., Ste. 1000, Boulder, 720-565-6019.
Fly Tying Classes. Orvis, 629B South Broadway, Boulder, 303-554-0122.
SUNDAY, FEBRUARY 24
Frozen Foot 5K — With the University of Colorado Triathlon team. 9 a.m. Course begins in front of Duane Physics, CU campus, www.frozenfoot5k.com.
Trickster Tales — Hike with a Boulder County naturalist. 10 a.m. Hall Ranch Open Space, Boulder, 303-678-6214.
TUESDAY, FEBRUARY 26
Amazing Jordan. 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.
Snowshoeing Basics. 6:30 p.m. REI Store, 1789 28th St., Boulder, 303-583-9970.
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