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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
snow
within 25 miles
Jun 15, 2026
17 opportunities found! use fewer search filter criteria to find more opportunities
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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 Marinealgaetruckeewater colordristories in the snowtrashlitteruc davisdesert research institutetahoe environmental research centerucdavistahoelake tahoeleague to save lake tahoekeep tahoe bluewater quality
CoCoRaHS: Community Collaborative Rain, Hail and Snow Network
Provide weather data to meteorologists
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & Weathergirl scoutshailsnowcsm2026the crowd and the cloud_nasahurricaneec2020csm-featuredfood securitytop2022precipitationearth2025rainweathercoopernational weather servicecsm2025climatetop 22 in 2022
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 ScienceOcean Water MarineEducationGeology & Earth ScienceClimate & WeatherGeographyComputers & TechnologyEcology & EnvironmentNature & Outdoorssnowhydrologymountains_nasaremote sensingnasacryosphere
Scripps Institution of Oceanography and Universidad Nacional de La Plata
Fjord Phyto
Monitor phytoplankton species diversity along the Arctic and Antarctic coast
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineBiologyEcology & Environment_nasaphytoplanktonfjordsiaatoglacial meltwatermicrobesgeneticsnasa-supportedfjordphytosnowglaciersmicrobepolarmeltwatermetagenomicsmetatranscriptomicscsm2025tourismwinterantarcticantarticaicenasa-sciactantarcticawap
ISeeChange
ISeeChange
We’re making a record of climate change impacts.
Anywhere
- Ongoing
Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentwnycbeachescitizen journalismtreestop2022droughtearth sciencetrees urban street forest mapcitizen scienceremote sensingclimate sciencestoriescitizen science waternasa orbiting carbon observatorycrowdsourcingsciencejulia kumari drapkinneighborhoodclimate educationpublic mediaradiojet propulsion laboratoryrainurban heatweathercsm-featuredsatellitesyale climate connectionsfloodclimateresiliencecarbonsnowcommunity engagementmarine environmentmountainstop viewed 2021citybirdsnprearth2025los angelestop 22 in 2022nasanew yorkmiamiclimate changecsm2025journalismearthgirl scoutsheatcoastal changesensorsphotographymappingsea level risebackyardcommunityurban heat islandnew orleansfun
Lynker and DRI / NASA
Mountain Rain or Snow
Our goal is to improve scientists’ understanding of winter precipitation.
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherEcology & EnvironmentOcean Water Marinenasa-supportedrainprecipitationwaterweatherclimate_nasahydrologytechnologynasa-sciactsnow
Precipitation ID Near the Ground (PING)
Develop radar technologies to detect precipitation
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherComputers & TechnologyOcean Water MarineNature & Outdoorsweatherclimate & weatherrainnoaaandroidprecipitationiphonehailnational weather service
Izaak Walton League of America
Salt Watch
Monitor chloride levels in local streams.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentOcean Water MarineEducationcsm2026waterwayearth2025road saltsaltcsm2025
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