Location: Dekoevand Park - Centennial, CO6421 S University BlvdCentennial, CO, 80121United StatesSee map: Google MapsPhone:303-798-7515 44th Annual High Line Canal 5K/10K at DeKoevend ParkDates: 05/10/2025Time: 10K begins at 7:30 am & 5K begins at 9 am Barr Lake State Park Evergreen Park & Recreation District (EPRD) Location: Lookout Mountain Park987 Lookout Mountain Road Golden, CO, 80401United StatesSee map: Google Maps Girl Scout Picnic and Adventure at Lookout MountainDates: 05/10/2025Time: 11:30AM-1:30PM Organization: Fountain Creek Nature CenterLocation: 320 Pepper Grass LaneFountain, CO, 80817United StatesSee map: Google MapsPhone:719-520-6745 Pikes Peak Birding & Nature FestivalDates: 05/15/202505/16/202505/17/2025Show more datesHide these dates05/18/2025Time: See website Location: Multiple Locations in Estes Park, CO.Estes Park, CO, 80517United StatesSee map: Google MapsPhone:(970) 586-5331 The Great Estes Park Duck Race FestivalDates: 05/03/2025Time: See schedule for details Location: Great Lawn Park - Denver, CO101 Yosemite StreetDenver, CO, 80230United StatesSee map: Google Maps Unicorn 5K (Denver - East) | 3W RacesDates: 04/27/2025Time: See website Organization: Wild Bear Nature CenterLocation: 20 Lakeview Dr Unit 107Nederland, CO, 80466United StatesSee map: Google MapsPhone:(303) 258-0495 Wild Earth Day 2025 - Wild Bear Nature CenterDates: 04/19/2025Time: 11 am - 4 pm 200+ Things to Do When You're Social Distancing Review - Stone Quarry Hill Art Park Rochester's Top Free Urban and Suburban Walking Tours Visiting Lockport Cave & Underground Boat Ride
