We're in beta! If you find a bug or have feedback, let us know in our 
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 Marinecoastalsedimentgirl scoutsbeachgrain size
tide
within 25 miles
Jul 26, 2026
20 opportunities found! use fewer search filter criteria to find more opportunities
Filters
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 Science floodingfloodingnuisance floodingsea level rise miami sea level rise monitoring nuisance floodingclimate changemiamicoastal flooding coastal floodinghigh tides king tides high tidesking tidesmonitoring
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 & Environmentenglandcoastalstormscitizen science monitoringintertidalappheritagesurveyarchaeology
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherwaterseassea level riseclimatecoastallakesfeelingsstreamsstormwaterturbidityspottingfloodingoceanpondsriverspondingcoastal communityclimate changephotosweatherbeachwavescommunitypictureswater clarityobservationwatchingcoastal communitiesrainresiliencestormsintensifying storms
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinewateroceanlakealgal bloomalgal bloomsblue green algaeriverpondreport
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacegalaxieseuclidtidesastronomymergers
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 & Environmentmarsh migrationmid atlanticlow elevationdelawaretidal inundationclimate changefloodingland conversiondisturbancegeorgiasouth carolinasalt stresschanging landscapemarylandsaltwater marshcoastalgeographythe george washington universityfloridaswampstorymapghost forestdelmarva peninsulastumpsawgrassnew jerseycoastal educationregenerationestuaryseawaterchanging shorelinedelaware bayfloodmullica river estuarynorth carolinaeastern shoremarshcoastal marine ecologystormchesapeake baysalt tolerant plantsdroughtvirginia coast reserveblack needle rushprime hook national wildlife refugecordgrassgroundwatersweet gumwetlandskilling treesvirginiatideghosts of the coastforestcoastal ecologydying forestsapgedan labkeryn gedanmaritime forestsaltsaltwaterriverbankphragmitestree deathtributariessoilsurvey123ecologyeast coastgeologyblue crabwildfiresspartina patenscedarsalinebleached treessalt tolerantdying treesshorelinewoodsaltwater marshesrising seasblackwater national refugesalt water intrusionhurricanesomerset countynew yorkmarinepinedead treessalt watersea level risecattus islandtree stumpglobal warming
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 MarineBiologypicturehorseshoe crabbeach walk
12