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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
Mar 16, 2026
18 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 colorkeep tahoe bluetahoe environmental research centerleague to save lake tahoetrashuc davislitterwater qualityucdavistahoetruckeelake tahoestories in the snowdridesert research institutealgae
CoCoRaHS: Community Collaborative Rain, Hail and Snow Network
Provide weather data to meteorologists
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & Weathertop 22 in 2022earth2025raincsm2025hailtop2022hurricane_nasaec2020food securitynational weather servicecoopersnowgirl scoutsprecipitationclimatethe crowd and the cloudcsm-featuredweather
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 & Outdoorscryosphere_nasasnownasahydrologymountainsremote sensing
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 & Environmentmicrobesmeltwatericecsm2025antarticaiaatopolarnasa-sciactantarcticametatranscriptomicsnasa-supportedgeneticsmicrobewapsnowmetagenomicsglacial meltwaterwintertourismphytoplanktonglaciersantarcticfjordsfjordphyto_nasa
GLOBE Observer
GLOBE Observer Connect: Blowing Snow Results
Join NOAA research scientist Bill Line and GLOBE Implementation Office’s Christina Buffington for a conversation about they are using your observations of blowing snow.
Anywhere
- March 26, 2026 at 4:00 PM through 4:30 PM
Panel clouds citizen science snowGLOBENASA SciAct meteorology atmosphere
ISeeChange
ISeeChange
We’re making a record of climate change impacts.
Anywhere
- Ongoing
Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmenttreesradionasamarine environmentcitycommunityresiliencewnyccitizen science watersatellitesurban heatrainsea level riseremote sensingjournalismbackyardweatherneighborhoodclimate sciencebeachesstoriesbirdscarbonnasa orbiting carbon observatorycrowdsourcingfloodsensorsgirl scoutsmountainssciencecsm2025earth2025public medianew orleansclimate changecoastal changeyale climate connectionsnprjulia kumari drapkinjet propulsion laboratoryearthmappingcitizen journalismtop viewed 2021community engagementsnowlos angelesphotographytop 22 in 2022urban heat islandmiamitop2022trees urban street forest mapfuncitizen scienceearth scienceheatnew yorkclimate educationclimatecsm-featureddrought
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 Marine_nasaclimatenasa-supportedprecipitationweatherrainsnowtechnologynasa-sciacthydrologywater
Precipitation ID Near the Ground (PING)
Develop radar technologies to detect precipitation
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherComputers & TechnologyOcean Water MarineNature & Outdoorsnoaaprecipitationnational weather servicerainhailweatherandroidiphoneclimate & weather
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