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US Army Corps of Engineers
Beach Grain Size Data Collection
Build a database of coastal grain size.
Anywhere
- Ongoing
Citizen ScienceGeology & Earth ScienceNature & OutdoorsOcean Water Marinegirl scoutsbeachsedimentcoastalgrain size
tide
within 25 miles
Jul 16, 2026
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Florida International University
Catch the Tide Miami - Peeking at Future Sea Levels
To better understand flooding, validate inundation models and support decision making with data and understanding.
Near your search location!
- Ongoing
Citizen Scienceking tides king tidescoastal flooding miamimiamisea level rise floodingclimate changehigh tidesmonitoring nuisance flooding monitoring sea level rise high tidesfloodingnuisance flooding coastal flooding
MOLA (Museum of London Archaeology)
CITiZAN (Coastal and Intertidal Zone Archaeological Network)
To respond to the threat to England’s coastal archaeology
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherNature & OutdoorsComputers & TechnologyArchaeology & CulturalOcean Water MarineEcology & Environmentstormsapparchaeologyheritagecitizen science monitoringcoastalintertidalenglandsurvey
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherclimatecommunitypicturesriversweathercoastal communitypondingwater clarityspottingwatercoastal communitiesfeelingsoceanobservationintensifying stormsrainfloodingstormssea level risewavesturbidityseasresiliencestormwaterpondslakesbeachclimate changephotoswatchingcoastalstreams
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinealgal bloomswaterriverpondoceanlakereportalgal bloomblue green algae
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceeuclidtidesmergersastronomygalaxies
College of the Atlantic
George B. Dorr Museum of Natural History
Bar Harbor Maine
- Ongoing
CommunityExhibitionLive ScienceGeneral ScienceVisit/Drop-In
Ghosts of the Coast
Document the formation of ghost forests.
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEducationEcology & Environmentsapswampkilling treeseastern shoreseawaterdelawaresomerset countycoastal marine ecologymarsh migrationnew jerseysaltwater marsheschanging landscapewildfireslow elevationdelaware bayghost forestwetlandscattus islandforestpinesalt water intrusionmid atlanticsaltwatersawgrasschanging shorelineregenerationphragmitesestuarygeologymarineprime hook national wildlife refugetree stumpecologyblue crabriverbankgeorgiadelmarva peninsulasaltsurvey123the george washington universitymullica river estuaryblack needle rushgroundwaterfloodnorth carolinasalt stressgeographyglobal warmingcoastal educationtributariesfloridashorelinemarylandwoodsea level riseghosts of the coasttidecordgrassvirginia coast reservecoastalstormfloodingsalineeast coastsalt waterchesapeake baymaritime forestvirginiarising seasdroughtbleached treestidal inundationland conversionsalt tolerantsaltwater marshcoastal ecologyclimate changeblackwater national refugedisturbancedying treeshurricanestumpsoilsouth carolinagedan labkeryn gedanstorymapnew yorkspartina patenscedardead treestree deathsweet gummarshdying forestsalt tolerant plants
Anecdata
Gulf of Maine King Tides
Help predict the impacts of future sea level rise
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & Environmentschoodic institutenational parks
Horseshoe crabs as homes
Discover what species live on horseshoe crabs.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentAnimalsNature & OutdoorsOcean Water MarineBiologybeach walkpicturehorseshoe crab
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