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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 16, 2025
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 Marineucdavistahoedesert research institutetruckeeuc davistrashtahoe environmental research centerlake tahoewater colorstories in the snowkeep tahoe bluealgaeleague to save lake tahoedriwater qualitylitter
CoCoRaHS: Community Collaborative Rain, Hail and Snow Network
Provide weather data to meteorologists
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & Weathernational weather servicesnowcooperec2020the crowd and the cloudtop 22 in 2022csm-featured_nasafood securitycsm2025climateprecipitationhurricaneearth2025girl scoutsweathertop2022hailrain
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 & Technologyremote sensing_nasacryospheresnowmountainsnasahydrology
NASA / Vernet Lab at Scripps Institution of Oceanography
Fjord Phyto
Monitor phytoplankton communities along the Antarctic Peninsula
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyOcean Water Marineiaatomeltwatersnownasa-sciactfjordphytofjordsmicrobes_nasaantarticacsm2025metagenomicswapwintertourismgeneticsmetatranscriptomicsmicrobephytoplanktonglaciersiceantarcticapolarantarcticglacial meltwater
Charlotte Amateur Astronomers Club
GHRO Telescope Training
GHRO SC
- June 28, 2025 at 11:30 PM through 11:30 PM
CommunityAstronomy & Space
ISeeChange
ISeeChange
We’re making a record of climate change impacts.
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentDisaster ResponseClimate & Weathercitizen sciencesensorsbackyardclimate changeearth2025treescsm-featuredcoastal changestoriestop2022carbonearth sciencenasa orbiting carbon observatoryfunnprphotographyfloodnasaclimatesatellitesjet propulsion laboratoryrainclimate sciencecommunitymarine environmentcitizen science waterremote sensinglos angelesheatearthgirl scoutsmappingyale climate connectionssciencedroughttop viewed 2021public mediacrowdsourcingbeachestop 22 in 2022csm2025neighborhoodsea level riseclimate educationtrees urban street forest mapsnowbirdsmiamiurban heat islandweatherjournalismcommunity engagementresilienceradiomountainsnew orleansurban heatwnycnew yorkcitycitizen journalismjulia kumari drapkin
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 & Weatherhydrologysnowtechnologyclimate_nasaweathernasa-sciactwaterprecipitationrain
Precipitation ID Near the Ground (PING)
Develop radar technologies to detect precipitation
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherComputers & TechnologyOcean Water MarineNature & Outdoorsiphoneprecipitationandroidhailnational weather servicenoaaclimate & weatherrainweather
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