Sierra Singles Group inviting single Coloradans of all ages to meet new friends while hiking, biking, camping, learning and exploring Colorado's natural beauty. Sponsored by the Pikes Peak Sierra Club. For details or to sign up for an outing, call Martha Rosenau, 685-9147. On Sat., April 20, 9 a.m.-4 p.m.: Fly fishing at Eleven Mile. On May 4: Fly Fishing the Arkansas. On May 10: Dinner at Guiseppe's. On May 11: Bear Creek Hike. On May 25: Blodgett Peak Hike. On June 2: Newlin Creek hike.
Public Hikes at the Catamount Institute in Woodland Park. On the first Saturday of each month from 9 a.m. to noon. Bring water and wear appropriate clothing. $3-$6. Pre-registration required, 687-1993. Next hike: May 4.
Guided Hikes at Mountain Park Environmental Center, Beulah. Hikes are guided by an experienced naturalist. Most are appropriate for ages 10 and up and last 2 to 3 hours. Come prepared for the weather, wear good shoes and bring water. $3, or free to members. Register early, group size limited. 719/485-4444. On Sun., April 21: Earth Day John Muir Hike. On Fri., April 26, 7 p.m.: Full Moon Hike.
Recreational Ministries at First Presbyterian Church offering many sporting leagues, senior programs, creative classes, outdoor adventures and summer camps for all ages and religions. For more information, call 471-3763 Ext. 143.
Ute Pass Elementary Pony Fun Run, a 5K or 1 mile run/walk fundraiser. $10 includes T-shirt, prizes and refreshments. Call 684-9821 or 684-2264 for entry details. Sat., May 18, 9 a.m.
Ice Climbing for Beginners with the Pikes Peak Alpine School. $75, 630-3934.