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 Marinebeachgrain sizesedimentgirl scoutscoastal
tide
within 25 miles
Jul 25, 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 Sciencehigh tidescoastal flooding coastal flooding king tidessea level rise high tides sea level riseking tidesmiami nuisance flooding floodingnuisance flooding monitoringfloodingclimate changemonitoring miami
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 & Environmentenglandappintertidalheritagearchaeologysurveycoastalcitizen science monitoringstorms
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weathercoastaloceanpondingrainpondsstormwatercoastal communitywaterclimateresiliencewavessea level riseturbidityphotosbeachspottingintensifying stormsstreamsseascommunitystormspictureslakesclimate changeobservationfloodingcoastal communitiesfeelingswater claritywatchingweatherrivers
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marineriverlakepondreportalgal bloomwateralgal bloomsblue green algaeocean
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceastronomytideseuclidgalaxiesmergers
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 & Environmentvirginiagroundwaternew yorkchanging shorelinesalt tolerant plantseastern shoresalt tolerantsaltwatershorelineeast coastvirginia coast reserveriverbankmid atlanticmarshwetlandsnew jerseysaltwater marshnorth carolinaswampstormspartina patensclimate changethe george washington universitydead treesland conversionchesapeake bayregenerationsomerset countysapblackwater national refugelow elevationdisturbancesawgrasscedarglobal warmingtideblue crabmullica river estuaryecologysalt waterstorymapforestghosts of the coastsaltwater marsheschanging landscapeghost forestsurvey123delaware baycoastal ecologytree stumpsoilsweet gumfloridamarineprime hook national wildlife refugesalt stresskeryn gedanstumpcattus islandwoodpinecoastal marine ecologybleached treessaltcordgrasstributariesestuaryblack needle rushdying treessouth carolinaphragmitessalinedroughtrising seasmarylanddying forestmarsh migrationgedan labfloodinggeologytree deathdelmarva peninsulahurricanegeorgiasalt water intrusiongeographywildfirescoastaltidal inundationseawatersea level risedelawarekilling treescoastal educationfloodmaritime forest
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 MarineBiologyhorseshoe crabpicturebeach walk
12