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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
Jan 8, 2026
21 opportunities found! use fewer search filter criteria to find more opportunities
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Chandler Public Library
Chandler Public Library: STEAM Jr. – Winter Wonders
Chandler Public Library - Basha Campus Arizona
- January 21, 2026 at 7:00 AM
CommunityGeneral Science
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 Marineuc davisucdavistahoelake tahoewater colordesert research instituteleague to save lake tahoealgaetrashwater qualitystories in the snowtahoe environmental research centerdrikeep tahoe bluetruckeelitter
CoCoRaHS: Community Collaborative Rain, Hail and Snow Network
Provide weather data to meteorologists
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & Weatherthe crowd and the cloudsnownational weather serviceclimateprecipitationcsm2025hurricaneweatherraintop2022earth2025girl scoutscsm-featuredcooperfood securityec2020top 22 in 2022_nasahail
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 & Outdoorsmountainscryospheresnownasahydrology_nasaremote sensing
Scripps Institution of Oceanography and Universidad Nacional de La Plata
Fjord Phyto
Monitor phytoplankton communities along the Arctic and Antarctic coast
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyOcean Water Marineiceiaatophytoplanktonpolarwapmicrobesantarcticglaciersgeneticsantarticaglacial meltwatermetatranscriptomicsfjordphytotourismnasa-sciactantarcticasnowfjordsnasa-supportedcsm2025microbemeltwaterwintermetagenomics_nasa
Charlotte Amateur Astronomers Club
GHRO Telescope Training
GHRO SC
- January 24, 2026 at 9:30 PM through 9:30 PM
CommunityAstronomy & Space
ISeeChange
ISeeChange
We’re making a record of climate change impacts.
Anywhere
- Ongoing
Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentclimatebackyardheatneighborhoodcommunity engagementcoastal changestoriesjet propulsion laboratoryclimate changecsm2025citizen sciencejulia kumari drapkincitizen journalismnasa orbiting carbon observatorysea level risesensorsradiojournalismclimate educationpublic mediasatelliteslos angelesmountainscsm-featuredmarine environmenttop 22 in 2022nasanew orleansfloodphotographybeacheswnycdroughtcarbonearth sciencefunsnowtop2022miamiremote sensingyale climate connectionsurban heat islandbirdsearthcommunitycitymappingearth2025climate sciencescienceresiliencecrowdsourcingurban heatnprtreesweathernew yorkcitizen science watertop viewed 2021trees urban street forest mapraingirl scouts
Lynker and DRI / NASA
Mountain Rain or Snow
Our goal is to improve estimates of precipitation phase (rain vs. snow).
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEcology & EnvironmentClimate & Weathersnowprecipitationnasa-supportedrainweatherwaterclimate_nasatechnologynasa-sciacthydrology