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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
Aug 11, 2025
16 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 Marinewater qualitytruckeealgaekeep tahoe blueuc davistahoe environmental research centerleague to save lake tahoelake tahoetrashlitterstories in the snowwater colorucdavistahoedridesert research institute
CoCoRaHS: Community Collaborative Rain, Hail and Snow Network
Provide weather data to meteorologists
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & Weathertop2022food securityhailthe crowd and the cloudgirl scoutscsm2025_nasacsm-featuredhurricanecooperearth2025rainec2020national weather serviceprecipitationsnowweathertop 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 & Outdoorssnow_nasanasahydrologymountainsremote sensingcryosphere
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 Marinewintermicrobe_nasapolarmetatranscriptomicsantarticaantarctictourismnasa-supportednasa-sciactglacial meltwaterantarcticasnowcsm2025fjordsphytoplanktonicewapmetagenomicsiaatogeneticsfjordphytomicrobesmeltwaterglaciers
Charlotte Amateur Astronomers Club
GHRO Telescope Training
GHRO SC
- August 30, 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 ScienceClimate & WeatherDisaster ResponseEcology & Environmentjournalismscienceclimate changetreestop viewed 2021rainearth sciencebeachesweathersea level risewnycdroughtsnownew orleansnew yorkurban heatbirdscarbonnprcsm-featuredmarine environmentpublic medianasa orbiting carbon observatorybackyardtrees urban street forest mapjet propulsion laboratoryfunsensorsclimate sciencecitizen sciencecrowdsourcingresiliencegirl scoutstop2022climate educationheatclimateearthneighborhoodearth2025citizen journalismcitizen science waterstorieslos angelesurban heat islandjulia kumari drapkinremote sensingmiamiradiophotographymountainscityyale climate connectionscoastal changesatellitescommunity engagementfloodnasacsm2025top 22 in 2022mappingcommunity
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 & Weatherweathertechnologynasa-sciactsnow_nasaclimaterainwaterprecipitationhydrology
Precipitation ID Near the Ground (PING)
Develop radar technologies to detect precipitation
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherComputers & TechnologyOcean Water MarineNature & Outdoorshailnoaaandroidclimate & weatherrainnational weather serviceprecipitationiphoneweather
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