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 Marinesedimentcoastalgirl scoutsgrain sizebeach
tide
within 25 miles
Jul 29, 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 Scienceflooding king tides miami flooding sea level risemonitoring coastal floodingking tidesclimate change monitoringcoastal floodingmiaminuisance floodinghigh tidessea level rise nuisance flooding 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 & Environmentsurveycitizen science monitoringcoastalheritagearchaeologyappenglandstormsintertidal
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherbeachstreamsresilienceriversobservationstormsseasspottingfloodinglakeswatchingraincoastal communitysea level risefeelingsclimate changewavesstormwaterpondingpicturespondswater clarityturbiditywatercommunityclimateoceanweathercoastal communitiesphotoscoastalintensifying storms
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinelakealgal bloomreportwaterblue green algaealgal bloomspondoceanriver
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacegalaxieseuclidtidesastronomymergers
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 & Environmentstormsweet gumchesapeake baysapswampsalt tolerant plantseastern shoreghost forestmarylandnorth carolinaecologysurvey123georgiacordgrasssalt water intrusionpinenew jerseythe george washington universityglobal warmingspartina patensvirginiastumpsalt stresstidedroughtmaritime forestsalt toleranthurricaneclimate changecattus islandcoastal ecologyriverbankmarineforestkilling treesdead treesregenerationprime hook national wildlife refugesaltwatersomerset countycedarland conversionsawgrassfloodtributariesstorymapphragmitestree stumpmullica river estuarydying forestgeographyeast coastcoastal educationrising seasbleached treesmarsh migrationtidal inundationwildfiresestuarylow elevationblackwater national refugemarshdelawareblack needle rushvirginia coast reservesoilwetlandssaltwater marshsalt watermid atlanticnew yorkdelmarva peninsulablue crabcoastaltree deathseawaterdisturbancedying treessaltwater marshesgedan labchanging shorelinesaltchanging landscapecoastal marine ecologywoodkeryn gedansouth carolinasea level riseshorelinefloridafloodingdelaware baysalinegeologyghosts of the coastgroundwater
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 MarineBiologypicturebeach walkhorseshoe crab
12