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 Marinebeachgirl scoutssedimentcoastalgrain size
tides
within 25 miles
Jul 7, 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 Sciencesea level risefloodingnuisance floodingmiami high tideshigh tidescoastal flooding sea level rise floodingmonitoring monitoringclimate change nuisance flooding coastal flooding king tides miamiking 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 & Environmentintertidalappcitizen science monitoringheritagearchaeologystormsenglandsurveycoastal
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherpondsstreamswatchinglakesstormwaterbeachphotoscoastalseasturbiditypicturesresilienceintensifying stormscommunitywater clarityfloodingobservationpondingspottingfeelingsriverswavesclimate changestormsclimateraincoastal communitiescoastal communitysea level riseweatheroceanwater
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinereportalgal bloomlakepondwateroceanalgal bloomsblue green algaeriver
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacemergerseuclidastronomygalaxiestides
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 & Environmentgeorgiablack needle rushecologystumpmarsh migrationgeologyfloodingghosts of the coastmarinedisturbancedelawaresalt watercattus islandgroundwatersaltwatercordgrasstidal inundationsouth carolinaeast coastsalt stresstidecoastal ecologysalt tolerant plantsbleached treesnew yorknorth carolinafloodsalt tolerantgeographysalt water intrusionspartina patensmid atlanticclimate changerising seassoilmullica river estuaryhurricanethe george washington universityfloridaphragmitesstorymapchanging landscapewetlandsregenerationdelaware bayghost forestcoastal marine ecologydying treessaltwater marshesmaritime forestshorelinecoastaldead treessaplow elevationmarshvirginia coast reservetree deathswampkeryn gedanchesapeake baysaltwater marshvirginiaeastern shoreglobal warmingpinesurvey123dying forestnew jerseyblackwater national refugesomerset countyestuarywildfiresgedan labprime hook national wildlife refugecedarland conversioncoastal educationtree stumpsalinedroughtseawatertributarieschanging shorelinesea level risewooddelmarva peninsulasaltsawgrasskilling treesriverbankstormblue crabforestmarylandsweet gum
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 MarineBiologybeach walkpicturehorseshoe crab
12