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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
May 24, 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 Marineucdavistahoetruckeedesert research institutewater qualitydrikeep tahoe bluestories in the snowleague to save lake tahoetrashuc davislake tahoelitteralgaewater colortahoe environmental research center
City of Tempe
City of Tempe: Summer Camp – Arizona Science Center; Fire & Ice
Clark Park Community Center Arizona
- June 8, 2026 at 7:00 AM
CommunityGeneral Science
City of Tempe
City of Tempe: Summer Camp – Arizona Science Center; Fire & Ice
Clark Park Community Center Arizona
- June 8, 2026 at 7:00 AM
CommunityGeneral Science
CoCoRaHS: Community Collaborative Rain, Hail and Snow Network
Provide weather data to meteorologists
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & Weatherfood securitycsm-featuredtop2022climateec2020earth2025hailnational weather servicegirl scoutscsm2026csm2025precipitationtop 22 in 2022rain_nasahurricanethe crowd and the cloudweathercoopersnow
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 & Outdoorssnowremote sensingnasa_nasahydrologycryospheremountains
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 & Environmentwapicemeltwaterwinternasa-supportediaato_nasasnowmetagenomicsglacial meltwatermicrobephytoplanktonantarcticafjordsgeneticscsm2025polartourismfjordphytoantarcticnasa-sciactmicrobesglaciersantarticametatranscriptomics
ISeeChange
ISeeChange
We’re making a record of climate change impacts.
Anywhere
- Ongoing
Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentneighborhoodcarbonnew yorkresiliencestoriesurban heat islandnasa orbiting carbon observatorymappinggirl scoutsearthsatellitestop2022csm-featuredsnowjet propulsion laboratorycitizen journalismsensorsfloodtrees urban street forest mapdroughtmiamicommunity engagementnew orleansyale climate connectionsclimate educationwnycearth2025sciencefunbackyardphotographysea level risecitizen sciencenasapublic mediabeachescrowdsourcingclimate changeclimate scienceweathertreesmountainsurban heatrainclimateearth sciencetop viewed 2021remote sensingradiocitizen science waternprtop 22 in 2022heatjournalismlos angelesjulia kumari drapkincitybirdsmarine environmentcoastal changecommunitycsm2025
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 Marinewaterweathernasa-sciact_nasanasa-supportedprecipitationtechnologyclimaterainsnowhydrology
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