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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
Sep 15, 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 Marinetrashkeep tahoe bluedridesert research instituteleague to save lake tahoestories in the snowtruckeelitterucdavistahoetahoe environmental research centeruc daviswater qualitywater colorlake tahoealgae
CoCoRaHS: Community Collaborative Rain, Hail and Snow Network
Provide weather data to meteorologists
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & Weathergirl scoutsearth2025weathercsm-featuredthe crowd and the cloudrain_nasatop 22 in 2022hurricanefood securitytop2022climatesnowprecipitationnational weather servicecooperhailcsm2025ec2020
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_nasaremote sensingcryospheresnowhydrologynasamountains
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 Marinephytoplanktonnasa-sciactcsm2025metagenomicsnasa-supportedantarticaiaatowinterwapsnowtourism_nasaantarcticafjordsmeltwaterglaciersfjordphytomicrobegeneticsicemicrobesglacial meltwaterpolarmetatranscriptomicsantarctic
Charlotte Amateur Astronomers Club
GHRO Telescope Training
GHRO SC
- September 27, 2025 at 10:30 PM through 10:30 PM
CommunityAstronomy & Space
ISeeChange
ISeeChange
We’re making a record of climate change impacts.
Anywhere
- Ongoing
Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentrainearth sciencewnyccsm2025los angelescommunitystoriesclimatenasa orbiting carbon observatoryphotographyclimate sciencejet propulsion laboratorytop 22 in 2022climate changebeachescoastal changeearth2025backyardnew yorkbirdscitizen sciencefloodcarbonsciencetop2022nprurban heatnew orleanscrowdsourcingcsm-featuredpublic medianasacitizen journalismyale climate connectionssatellitesremote sensingdroughturban heat islandneighborhoodcommunity engagementfunmarine environmentmappingcityjournalismsnowsensorsresiliencesea level riseearthradiomiamigirl scoutsmountainstrees urban street forest maptop viewed 2021julia kumari drapkinclimate educationcitizen science waterheatweathertrees
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 & Weatherwaterrainsnowprecipitationtechnologynasa-sciactweatherhydrology_nasaclimate
Precipitation ID Near the Ground (PING)
Develop radar technologies to detect precipitation
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherComputers & TechnologyOcean Water MarineNature & Outdoorsrainnoaahailweatherclimate & weatherprecipitationandroidnational weather serviceiphone
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