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 sizebeachgirl scoutssedimentcoastal
tide
within 25 miles
Jul 19, 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 Scienceking tides coastal floodingmiamiflooding sea level risenuisance flooding high tides monitoringmonitoring king tides nuisance flooding miamisea level risecoastal floodingclimate change floodinghigh 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 & Environmentstormsenglandcitizen science monitoringsurveyintertidalarchaeologycoastalappheritage
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherbeachstormscoastal communitysea level risefeelingsturbidityfloodingwavesobservationcoastal communitieswater clarityweathercoastalclimate changespottingpicturesseasriversintensifying stormsstreamscommunitywaterpondingphotosresilienceoceanrainwatchingpondsclimatestormwaterlakes
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinepondalgal bloomreportlakeblue green algaeriverwateralgal bloomsocean
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacemergersastronomygalaxieseuclidtides
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 & Environmentgeologyfloodsapsaltwater marshesmarshpinedroughtgedan labhurricanechanging landscapesoiltidesawgrassclimate changerising seasdelawareland conversionsaltwater marshthe george washington universitymullica river estuarylow elevationseawaterecologytree deathforestnew jerseycoastal ecologymarsh migrationcoastalsalt tolerant plantsblue crabwildfiresbleached treessaltwatertidal inundationsalt tolerantestuarygeorgiafloridaglobal warmingmid atlanticghosts of the coastspartina patensstorymapdisturbanceswampstormsalinevirginia coast reservetributariessalt watercoastal marine ecologydying treescoastal educationsea level risegeographychanging shorelineeast coastdying forestgroundwaterchesapeake baymarinesalt stressnew yorkcattus islandprime hook national wildlife refugesomerset countycedarstumpblack needle rushsouth carolinariverbankmaritime forestcordgrassshorelinesaltwetlandsvirginiamarylandtree stumpdead treesphragmitessweet gumsurvey123killing treeswoodfloodingdelaware bayblackwater national refugekeryn gedannorth carolinaeastern shoreghost forestdelmarva peninsulasalt water intrusionregeneration
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