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 Marinecoastalgirl scoutssedimentbeachgrain size
tides
within 25 miles
Aug 1, 2026
19 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 Sciencenuisance floodingking tidesmiamimonitoringhigh tidescoastal floodingfloodingsea level riseclimate change
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 & Environmentarchaeologysurveyappenglandheritagecoastalcitizen science monitoringstormsintertidal
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 stormssea level risestormsresiliencewaterphotoscoastal communityspottingwavesseaspondingcommunitycoastal communitiespicturesrainlakesfeelingspondswater claritybeachweatherriverscoastalturbiditywatchingstreamsclimate changeoceanstormwaterclimateobservationflooding
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinealgal bloomriverlakealgal bloomspondblue green algaeoceanreportwater
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceeuclidastronomygalaxiesmergerstides
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 & Environmentsalt tolerantregenerationdelaware baydying forestchanging shorelinedisturbancegeorgiawildfirescoastalsapshorelinemarinewoodnorth carolinahurricanefloodmaritime forestfloodingcedarsouth carolinariverbankland conversiongedan labnew yorkcattus islandsea level risevirginia coast reservepinetree stumpprime hook national wildlife refugerising seasecologyblackwater national refugemarshswampchanging landscapeeastern shorevirginiatree deathglobal warmingkeryn gedanchesapeake baynew jerseysoilstumpcordgrassmarsh migrationsalt tolerant plantsclimate changecoastal marine ecologysaltwater marshescoastal ecologylow elevationsalt watersawgrasskilling treesphragmitessaltsalt stressgroundwatersurvey123coastal educationsalinesweet gumtributarieswetlandssalt water intrusionstorymapdroughtestuarythe george washington universitysaltwater marsheast coastsomerset countydelawaredying treestideseawaterdelmarva peninsulamarylanddead treesblack needle rushgeologyblue crabgeographyforestmid atlanticmullica river estuaryghost forestspartina patensghosts of the coastbleached treessaltwaterstormtidal inundationflorida
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 MarineBiologybeach walkhorseshoe crabpicture
12