UpaDowna Climb Nights - 6-8 p.m., second Tuesday, CityRock, 21 N. Nevada Ave., free. Registration: upadowna.org/programs.
Banff Mountain Film Festival - Hosted by Mountain Chalet, 7 p.m., Stargazers Theatre and Event Center, 10 S. Parkside Drive, $17.50. Advance tickets: 633-0732, tinyurl.com/ybw9q77b.
Pizzeria Rustica Cycling Club - 2 p.m. second Sundays, Pizzeria Rustica, 2527 W. Colorado Ave.; pizzeriarustica.com.
Garden of the Gods Visitor and Nature Center sponsored hikes - 1805 N. 30th St., free; 219-0104. - Get Fit in the Garden Wellness Walk, 9 a.m. Wednesdays. Register in person.
Nature programs at Fountain Creek Nature Center - 320 Peppergrass Lane, Fountain. Reservations: 520-6745. - 2's & 3's Outdoors - Animals ABC's, for ages 2 and 3, 9-10:15 a.m. Thursday, $3.
Nature programs at Bear Creek Nature Center - 245 Bear Creek Road. Registration: 520-6387. - Kid's Saturday Lunch & Learn at Bear Creek, for children in grades 2-6, 9 a.m.-12:30 p.m. Saturday, $10. - Nature Explorers: Wake Up Tree, for ages 4-5 with an adult, 9-10:30 a.m. March 21, $3. - Aiken Audubon Monthly Program, 6:30 p.m. March 21, free.
Colorado Wolf and Wildlife Center - 4729 Twin Rocks Road, Divide; Reservations: 687-9742, wolfeducation.org. - Winter Wolf Meet & Greet, 9-11 a.m. March 18, $15-$35.
Better Bird Watching - Presented by biologist Joe La Fleur, 2:30 p.m., Woodland Park Public Library, 218 E. Midland Ave., Woodland Park, free; Jennie Darrah, 687-9281, ext. 103, rampartlibrarydistrict.org.
Fly Fishing Film Tour - 4 p.m. and 8 p.m., Mile High Station, Denver, $15 in advance, $18 at door; trouts.com.
Gallop in the Garden - 4-6 p.m. Thursdays, Garden of the Gods Park, 1805 N. 30th St. Registration: gardenofgods.com.
Colorado Running Co. - For a list of runs and events: corunco.com.
Two Elks Runners Club - 5:30-7 p.m. Thursdays, Thunder and Buttons, upstairs, 2415 W. Colorado Ave. Run along midland trail; 447-9888, firstname.lastname@example.org or on Facebook.
Thursday Night Run Club - 6 p.m. Thursdays, Old Chicago's, 7115 Commerce Center Drive; 232-4656, facebook.com/TNRCCOSprings.
Muldooniacs Running Club - 5K or 10K, Wednesdays, Homestead Trail, meet between 6 p.m. and 6:30 p.m. at Jose Muldoons, 5710 S. Carefree Circle; 574-5673, josemuldoons.com.
St. Patrick's Day Walk - 8:30 a.m.-12:30 p.m., Modern Woodmen of America, 2924 N. Beacon St., free; 591-8193, falconwanderers.org.
Nature and Raptor Center of Pueblo - Volunteer docent program, 5200 Nature Center Road, Pueblo. Registration: 549-2414.
Mueller State Park - 21045 Colorado 67, Divide, needs volunteers for naturalist programs, backcountry-trail maintenance, newsletter editing or work in the visitor center. Training is provided; 687-2366.
Garden of the Gods Visitor and Nature Center - Needs volunteers for the information desk; Bret Tennis, 219-0108.
Eleven Mile - Needs volunteer naturalist to help facilitate children's craft and educational programs on Saturday mornings; Kristen, 748-3401, email email@example.com.
Fountain Creek Nature Center - 320 Peppergrass Lane, Fountain. Registration: Paula, 520-6745 , firstname.lastname@example.org. - Volunteer Field Trip Leader Training, 12:30-5 p.m. March 13 and 14.
Bear Creek Nature Center - 245 Bear Creek Road. Reservations: Paula, 520-6387, email@example.com. - Environmental Education Leader Training, 12:30-5 p.m. March 20 and 21.
Listings are published on a space-available basis. Send information at least two weeks in advance: Email firstname.lastname@example.org.