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 Marinegirl scoutsgrain sizecoastalbeachsediment
tides
within 25 miles
Jul 23, 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 sea level riseflooding floodinghigh tidesking tidescoastal flooding miaminuisance flooding coastal flooding king tides monitoringclimate changemiami nuisance floodingsea level risemonitoring high tides
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 & Environmentenglandintertidalarchaeologycoastalheritagesurveycitizen science monitoringappstorms
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherweatherclimate changestreamsrainwavespondingwatchingpondsfloodingstormsstormwaterlakesturbidityriversintensifying stormsbeachobservationresiliencefeelingsspottingcoastal communitiespicturesoceancoastal communitysea level risephotosclimatewater claritycoastalwaterseascommunity
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinereportlakeoceanriverblue green algaewateralgal bloomspondalgal bloom
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceeuclidastronomymergersgalaxiestides
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 & Environmentprime hook national wildlife refugecordgrassmaritime forestecologysalt water intrusioncoastalchanging landscapesalt tolerantnorth carolinastumpphragmiteschesapeake baywooddelmarva peninsulashorelineseawaterbleached treesdisturbancegeorgiasapsalt stressclimate changeeastern shoreswampland conversionstorymapsweet gumnew jerseyfloodingeast coastcoastal ecologydead treestidal inundationsaltwater marshessalt tolerant plantscoastal educationtree deathforestsea level risesaltwater marshwetlandswildfiresregenerationblackwater national refugedying treesfloodhurricanelow elevationmarinegedan labtidevirginia coast reservesoilsomerset countygroundwaterkilling treesmarsh migrationriverbankestuaryfloridageologysouth carolinatributariescattus islanddying forestpineblue crabmid atlanticdroughtkeryn gedancoastal marine ecologyblack needle rushglobal warmingdelaware baygeographysalt waterchanging shorelinethe george washington universityspartina patensnew yorkvirginiaghost forestsurvey123cedarmarylanddelawaresalinesaltghosts of the coastrising seassawgrasssaltwatertree stumpstormmullica river estuarymarsh
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 MarineBiologyhorseshoe crabbeach walkpicture
12