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Apr 22, 2025

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Lowcountry Stargazers

Astronomy in the Park Wednesdays

Brittlebank Park SC

April 30, 2025 at 11:00 PM through 11:00 PM

CommunityAstronomy & Space

Big Cat Falls

Lions and tigers, oh my. Here you’ll find our family of large and endangered cats from around the world.

Philadelphia, Pennsylvania

Ongoing

ExhibitionAnimalsEcology & Environment

Butler Soil and Water Conservation District

Butler County Stream Team

Study and educate the public about local water quality

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEcology & EnvironmentGeology & Earth ScienceBiologyNature & Outdoorsriverchemistryepalabwaterstreamwater quality

Westminster Astronomical Society, Inc.

CATOCTIN CREEK ASTRONOMY PROGRAM

Catoctin Creek Nature Center MD

April 26, 2025 at 11:30 PM through 11:30 PM

CommunityAstronomy & Space

UC Davis Tahoe Environmental Research Center

Citizen Science Tahoe

Collect observations on water, algae, and litter around Lake Tahoe.

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & WeatherEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsOcean Water Marineucdavistahoetahoe environmental research centeruc davisdesert research institutetruckeealgaeleague to save lake tahoelake tahoestories in the snowtrashdrilitterwater qualitykeep tahoe bluewater color

CactusToCloud Institute

Coachella Valley Wildflowers

Discover flowers in the desert and mountains of the Coachella Valley.

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentBiologydesertspringsuperbloomintaturalistwildflowernaturephenology

Coastal Resilience Design Studio

Coastal Observer

Engaging citizens to monitor weather and water in our changing environment.

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherwatchingseasstreamsturbidityresilienceclimatelakesobservationstormwatercoastal communitiesfeelingscommunitycoastalbeachsea level risewaterpondingoceanstormsriverspictureswater clarityintensifying stormsweatherwavescoastal communityrainspottingfloodingpondsclimate changephotos

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weather_nasaec2020csm-featuredthe crowd and the cloudhailgirl scoutsfood securityprecipitationclimatenational weather servicehurricanetop 22 in 2022top2022cooperrainweathersnow