We're in beta! If you find a bug or have feedback, let us know in our 
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
Mar 11, 2026
19 opportunities found! use fewer search filter criteria to find more opportunities
Filters
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 Marinedrikeep tahoe bluealgaelitterdesert research institutelake tahoetruckeeleague to save lake tahoewater colorwater qualitytahoe environmental research centeruc davisstories in the snowtrashucdavistahoe
CoCoRaHS: Community Collaborative Rain, Hail and Snow Network
Provide weather data to meteorologists
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & Weatherfood securitynational weather servicecooperrainearth2025hurricane_nasathe crowd and the cloudweathercsm-featuredprecipitationec2020snowgirl scoutscsm2025top2022hailtop 22 in 2022climate
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 & Outdoors_nasahydrologyremote sensingnasasnowcryospheremountains
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 & Environmentfjordsmeltwaterantarcticaantarcticmetagenomicsnasa-supportedglacial meltwatercsm2025tourismmetatranscriptomicswap_nasaphytoplanktonsnowfjordphytoantarticamicrobeiaatogeneticsicepolarglacierswintermicrobesnasa-sciact
Charlotte Amateur Astronomers Club
GHRO Telescope Training
GHRO SC
- March 14, 2026 at 11:00 PM through 11:00 PM
CommunityAstronomy & Space
GLOBE Observer
GLOBE Observer Connect: Blowing Snow Results
Join NOAA research scientist Bill Line and GLOBE Implementation Office’s Christina Buffington for a conversation about they are using your observations of blowing snow.
Anywhere
- March 26, 2026 at 4:00 PM through 4:30 PM
Panel meteorologyGLOBENASA SciAct clouds snow citizen science atmosphere
ISeeChange
ISeeChange
We’re making a record of climate change impacts.
Anywhere
- Ongoing
Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmenttop 22 in 2022marine environmentsensorsremote sensingmiaminew orleanslos angelesweatherraincitizen journalismcarbonmountainssnowbirdscitizen sciencetrees urban street forest mapcitizen science waterearth scienceclimate educationcommunity engagementnasagirl scoutscommunityphotographycitybackyardmappingclimate scienceearth2025julia kumari drapkinscienceclimate changewnyctop2022floodearthbeachesfuncsm-featuredpublic mediasea level risetreesnprurban heat islanddroughtjournalismnasa orbiting carbon observatoryneighborhoodstoriescrowdsourcingcsm2025jet propulsion laboratorysatellitesresilienceheaturban heatnew yorkradioclimatetop viewed 2021yale climate connectionscoastal change
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-sciact_nasaclimateprecipitationtechnologyweatherhydrologynasa-supportedwaterrainsnow
12