Colorado Springs Cycling Club - For all ages and abilities; bikesprings.org.
Mueller State Park - 21045 Colorado 67, Divide. Day pass $7 per vehicle; 687-2366. - Buffalo Rock, 8-11 a.m. Tuesday, Grouse Mountain Trailhead. - Cahill Cabin, 9 a.m.-12:30 p.m. Thursday, Grouse Mountain Trailhead. - School Pond Wildflower Hike, 9-11 a.m. Friday, School Pond Trailhead. - Cheesman Ranch, 8:30 a.m.-12:30 p.m. Saturday, Grouse Mountain Trailhead.
Cheyenne Mountain State Park - 410 JL Ranch Heights Road. Day pass $7 per vehicle. Reservations: 576-2016. - Bird Hike, 8-10 a.m. Tuesday and June 19. - Wildflower Walks, 9-11 a.m. Wednesday and June 27.
Northern Colorado Springs Walk - Hosted by the Falcon Wanderers Walking Club, start between 8 a.m. and noon, Fire Station No. 19, 2490 Research Parkway, free; Curt Converse, 591-8193.
Mueller State Park - 21045 Colorado 67, Divide. Day pass $7/vehicle; 687-2366. - Pond Safari, 10-11:30 a.m. Tuesday, Dragonfly Pond. - Touch Table: Skins and Skulls, 2-3 p.m. Wednesday, Visitor Center. - Children's Program: Black Bears, 2-3:30 p.m. Saturday, Camper Services Building.
Bear Creek Nature Center - 245 Bear Creek Road. Registration: 520-6387; tinyurl.com/yarxcazm. - Little Wonders: Flying Flowers, for ages 2 and 3, 9-10:15 a.m. and 1-2:15 p.m. Wednesday, $3. - Nature Explorers: Ladybug Life Cycle, for ages 4-5 with an adult, 9-10:30 a.m. and 1-2:30 p.m. Friday, $3. - Engaging Senses through Nature and Art, 9 a.m.-noon Saturday, $15.
Starsmore Discovery Center - 2120 Cheyenne Canyon Road; 385-6086. - Starsmore Day, nature-themed activities, 10 a.m.-2 p.m. Saturday, free.
Colorado Wolf and Wildlife Center - 4729 Twin Rocks Road, Divide; Reservations: 687-9742, wolfeducation.org. - Father's Day with the Wolves, 9-11 a.m. Sunday, $15-$30.
Cheyenne Mountain State Park - 410 JL Ranch Heights Road. Day pass $7 per vehicle; 576-2016. - Plant Identification Workshop: Flowers, 10 a.m. Thursday. - Rattlesnakes or Bullsnakes? 7 p.m. Friday. - Animal Tracks, 7 p.m. Saturday.
Astronomy Festival - South Rim of Black Canyon; tinyurl.com/y7btkbub.
FIBArk - First In Boating on the Arkansas is America's oldest whitewater festival, Riverside Park, Salida; fibark.com.
Cheyenne Mountain State Park programs- 410 JL Ranch Heights Road. Day pass $7/vehicle. Reservations: 576-2016. - Intro to GPS Geocaching, 9:30 a.m. Saturday.
Pikes Peak Road Runners - Cost and registration: pprrun.org. - Chick-fil-A Family 5K, 8 a.m. Saturday, John Metcalf Park, Fountain. - Starlight Spectacular, 10:30 p.m. Saturday, Garden of the Gods Visitor Center.
Front Range Freedom Run - 5:40 a.m.-1 p.m., Air Force Academy, 2169 Field House Drive. Go online for costs. Registration: tinyurl.com/y95hc36f.
Helen Hunt Falls - Volunteers, ages 14 and older, needed to build new trails, 8 a.m.-4 p.m., Helen Hunt Falls in North Cheyenne Canyon Park. Registration: tinyurl.com/ydx54jbf.
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