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 scoutscoastalsedimentgrain sizebeach
tide
within 25 miles
Jul 9, 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 rise nuisance floodinghigh tidesclimate change high tidesmiami floodingflooding monitoringnuisance floodingcoastal floodingking tides king tides coastal floodingmonitoring miamisea level rise
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 & Environmentstormscoastalintertidalcitizen science monitoringenglandapparchaeologyheritagesurvey
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherpondingphotosriverspicturescoastal communitiessea level riseweatherwavesstormwaterstormswatchingobservationrainstreamsseasintensifying stormsturbidityoceanresilienceclimate changefloodingfeelingscommunityclimatecoastalbeachlakeswater claritywatercoastal communityspottingponds
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinealgal bloomblue green algaealgal bloomswaterpondoceanreportriverlake
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceastronomyeuclidtidesgalaxiesmergers
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 & Environmenthurricanesouth carolinafloodingsalt tolerantspartina patensstormsomerset countygeographysalt water intrusionsaltwater marshessea level riseecologytree stumpsoildelmarva peninsulasaltwaterwoodsaltdisturbancesalt stressbleached treesghost forestdroughtrising seassalinekeryn gedanphragmitesestuarystorymapsurvey123killing treeschanging landscapenew yorkvirginia coast reserveregenerationforestmullica river estuaryprime hook national wildlife refugesawgrasswildfiresdead treesmarshnew jerseyfloridacoastal educationmid atlanticgroundwatermarsh migrationvirginiamarinecoastal marine ecologyeast coastsalt watercoastalswampcattus islandlow elevationtree deathgeorgiasapnorth carolinaghosts of the coastdying forestblack needle rushmaritime forestshorelineblue crabsalt tolerant plantschanging shorelinetideglobal warmingchesapeake bayriverbankland conversionclimate changewetlandsthe george washington universitycordgrassdelaware baysweet gumdelawaremarylandgedan labcoastal ecologygeologyblackwater national refugeseawatereastern shorestumptidal inundationdying treesfloodpinecedartributariessaltwater marsh
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