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 Marinegrain sizesedimentgirl scoutscoastalbeach
tide
within 25 miles
Jul 13, 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 high tides sea level rise coastal flooding king tidesfloodingcoastal flooding miami nuisance floodingking tidesclimate changenuisance flooding monitoring floodingsea level risehigh tidesmiamimonitoring
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 & Environmentcoastalenglandcitizen science monitoringintertidalarchaeologyheritageappsurveystorms
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherintensifying stormsriversfeelingspondingturbidityseasstormwatersea level risespottingrainwater clarityclimate changestreamsweathercommunityclimatepicturescoastal communitywavespondslakesfloodingphotoscoastaloceanbeachcoastal communitiesstormswaterresilienceobservationwatching
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marineoceanlakeblue green algaealgal bloomspondalgal bloomriverreportwater
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacemergersastronomyeuclidtidesgalaxies
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 & Environmentgeologymarsh migrationsalt water intrusiontidesurvey123phragmitescoastal ecologywildfiresspartina patenstree stumpsoilsalt tolerantmarylandeast coastdelmarva peninsulasalt waterdisturbancenew jerseyseawatercoastal educationtidal inundationgeorgiasouth carolinanorth carolinablack needle rushland conversionecologymullica river estuarydying treesdroughtstormsapcordgrasssalt stressprime hook national wildlife refugechesapeake bayhurricaneriverbankglobal warmingshorelinenew yorksaltwater marshesblue crabsea level risekeryn gedancedarcoastalsaltwaterthe george washington universityforestchanging shorelinefloridaghosts of the coastcoastal marine ecologykilling treesmarinevirginiawoodfloodtributariesmarshdying forestwetlandssaltwater marshswampsweet gumstumpdelawaresalinerising seasdead treesclimate changesaltfloodingpinesomerset countygeographyeastern shoretree deathstorymapdelaware bayblackwater national refugeregenerationgroundwatervirginia coast reservemid atlanticgedan labghost forestmaritime forestbleached treesestuarysalt tolerant plantscattus islandsawgrasschanging landscapelow elevation
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 MarineBiologypicturebeach walkhorseshoe crab
12