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 sizegirl scoutscoastalbeachsediment
tides
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 Sciencemiamiking tides flooding high tidessea level rise king tides sea level risemonitoringnuisance floodingclimate change coastal floodingfloodingcoastal flooding monitoringhigh tides nuisance flooding 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 & Environmentappintertidalcitizen science monitoringcoastalheritagestormssurveyenglandarchaeology
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherspottingcommunitybeachcoastal communitywater claritystormwaterrainobservationlakesoceanresilienceriverssea level risefloodingcoastal communitiesstormspondingclimate changestreamsseasweatherpondsphotoswavesintensifying stormscoastalclimatepictureswaterwatchingfeelingsturbidity
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinelakeriverblue green algaealgal bloomswateralgal bloomreportoceanpond
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceastronomygalaxiesmergerstideseuclid
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 & Environmentthe george washington universityseawaterstumpsalinelow elevationdelmarva peninsulacoastal educationfloodingregenerationmarinecattus islandspartina patensmarylandrising seasfloridadelawarevirginia coast reservetributariessaltforestgroundwaterchanging landscapechanging shorelinesoilsweet gumsalt watersouth carolinasaltwatersalt tolerantgeorgiatree deathnew yorkeast coastecologydead treesstorymapdying treesstormsalt water intrusionsurvey123gedan labsalt stressswampsaltwater marshvirginialand conversionmarsh migrationnew jerseysapgeologycordgrasssalt tolerant plantsdisturbancedelaware bayghosts of the coastclimate changewildfirespineblack needle rushcedartideblue crabcoastal ecologytree stumpphragmitesglobal warmingsawgrassmarshbleached treesmaritime forestfloodshorelinegeographymid atlanticcoastal marine ecologyghost forestsea level risesaltwater marshesnorth carolinariverbankkeryn gedantidal inundationwoodmullica river estuarychesapeake bayblackwater national refugeeastern shoresomerset countydroughtkilling treeshurricanedying forestestuaryprime hook national wildlife refugecoastalwetlands
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 MarineBiologybeach walkpicturehorseshoe crab
12