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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
in snow or rain
within 25 miles
Apr 30, 2025
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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 & Outdoorschemistrywater qualityriverstreamepalabwater
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 Marinedesert research instituteuc davisdritahoe environmental research centertrashwater colorlake tahoewater qualitystories in the snowucdavistahoelittertruckeeleague to save lake tahoekeep tahoe bluealgae
CactusToCloud Institute
Coachella Valley Wildflowers
Discover flowers in the desert and mountains of the Coachella Valley.
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsEcology & EnvironmentBiologynatureintaturalistphenologydesertsuperbloomwildflowerspring
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherwatchingseasfloodingpondingcommunitycoastal communitiesintensifying stormscoastal communitycoastallakesfeelingsstormwatersea level risewater claritypondsriversoceanrainwaterweatherstreamsobservationpicturesturbidityspottingresiliencebeachclimatephotoswavesstormsclimate change
CoCoRaHS: Community Collaborative Rain, Hail and Snow Network
Provide weather data to meteorologists
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & Weathertop2022hurricanecoopertop 22 in 2022ec2020csm2025snowcsm-featuredgirl scoutsrainclimatehail_nasathe crowd and the cloudfood securityearth2025precipitationweathernational weather service
Leibniz-Institut für ökologische Raumentwicklung, Colouring Cities Research Programme
Colouring Dresden
Collecting information about Dresden’s buildings on an open digital platform
Dresden
- Ongoing
Citizen ScienceGeographyEducationComputers & Technologybuildingsmappingopen data
The Community Collaborative Rain, Hail and Snow Network.
Community Collaborative Rain, Hail and Snow Network of Maine
Gray Maine
- Ongoing
Citizen ScienceGeneral ScienceCitizen Science
NASA
Community Snow Observations
To improve temporal and spatial snow depth data coverage.
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentGeographyClimate & WeatherGeology & Earth ScienceEducationOcean Water MarineNature & OutdoorsComputers & Technologysnowremote sensing_nasamountainsnasacryospherehydrology
Engineering for Kids
Engineering for Kids: Everything is Awesome – LEGO Stop Motion / World Hacker – Minecraft Modding
Phoenix Coding Academy Arizona
- May 27, 2025 at 7:00 AM
CommunityGeneral Science