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 Marinesedimentgirl scoutscoastalgrain sizebeach
tides
within 25 miles
Jul 28, 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 king tidesnuisance flooding coastal floodingmiamiking tideshigh tidessea level riseflooding flooding high tides monitoring nuisance floodingclimate change miamimonitoring sea level risecoastal 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 & Environmentintertidalcoastalstormsappsurveyenglandarchaeologyheritagecitizen science monitoring
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherresilienceriverslakeswavespondingweatherintensifying stormswaterfeelingsstormspondscoastalseascoastal communitiesstormwatercoastal communitywatchingobservationphotosstreamsfloodingbeachsea level risepicturesturbiditywater clarityspottingclimate changecommunityrainoceanclimate
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinelakeoceanpondreportalgal bloomsriveralgal bloomwaterblue green algae
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceeuclidgalaxiesastronomytidesmergers
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 & Environmentshorelinecoastalflooddying forestswamptree deathecologynorth carolinaregenerationcoastal educationsaltwaterstormsalt tolerantghosts of the coastsalt tolerant plantsdead treesdisturbancekilling treeswildfireswoodtidal inundationmullica river estuarysaltwater marshchanging landscapefloodingsweet gumchesapeake baygedan labcattus islandforestsalt water intrusioncordgrassriverbanksouth carolinavirginia coast reserveblack needle rushgroundwaterbleached treeswetlandsprime hook national wildlife refugerising seascoastal marine ecologycoastal ecologydelaware bayblackwater national refugedying treesgeorgiasomerset countygeologysapsaltwater marshesmarsh migrationkeryn gedandroughtvirginiadelawarephragmitesland conversionsalinecedarlow elevationnew jerseymid atlanticstorymapstumpglobal warmingmarylandsoilsalt stresseast coastblue crabgeographytree stumpghost forestthe george washington universitymarinespartina patenschanging shorelinepinedelmarva peninsulasaltsurvey123salt waternew yorkmarshfloridaeastern shoreestuarytributariesclimate changesea level riseseawatersawgrasshurricanemaritime foresttide
Anecdata
Gulf of Maine King Tides
Help predict the impacts of future sea level rise
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & Environmentnational parksschoodic institute
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