<< Last Month April - 2026 Next Month >> Sun Mon Tue Wed Thu Fri Sat   1 Rocky Wednesday 2 MacroBlitz: Finding, Photographing and Adding Aquatic Macroinvertebrates to iNaturalist MacroBlitz: Finding, Photographing and Adding Aquatic Macroinvertebrates to iNaturalist 3 EXHIBIT HALL CLOSED 4 Spring Little Explorers: Whether the Weather: Junior Meteorologist Training 5 EXHIBIT HALL CLOSED 6 7 8 9 10 11 Starry Saturday 12 13 14 15 16 17 18 19 20 21 22 23 Volunteer Water Quality Monitoring: Intro and Onboarding 24 iNaturalist City Nature Challenge: Pierre/Ft. Pierre 25 iNaturalist City Nature Challenge: Pierre/Ft. Pierre 26 iNaturalist City Nature Challenge: Pierre/Ft. Pierre 27 iNaturalist City Nature Challenge: Pierre/Ft. Pierre 28 29 30