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 Marinesedimentgirl scoutscoastalbeachgrain size
tides
within 25 miles
Jul 26, 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 high tidesmiami miamiking tideshigh tides coastal flooding king tidesfloodingclimate changenuisance flooding nuisance floodingcoastal floodingmonitoringsea level rise flooding sea level rise monitoring
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 & Environmentcoastalsurveystormsappcitizen science monitoringenglandintertidalarchaeologyheritage
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherpictureswavesfloodingpondssea level risepondingspottingcommunityclimatebeachriversseascoastal communitieswater clarityclimate changeobservationstormwatercoastalcoastal communityphotosturbiditystormsfeelingsintensifying stormsrainweatherwaterwatchinglakesresilienceoceanstreams
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marineoceanriverlakealgal bloomwaterblue green algaepondalgal bloomsreport
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacemergerstidesastronomyeuclidgalaxies
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 & Environmentcedargedan labwoodgroundwaterdelmarva peninsulachanging shorelinedroughtcattus islandtidekeryn gedansaltmarshtree deathgeographysaltwater marshstorymapblackwater national refugechanging landscapemarsh migrationchesapeake baynew jerseydelaware baystumphurricanethe george washington universitysoilsalinevirginia coast reservegeorgiatributariesdelawaretree stumpmid atlanticmarylandsaltwater marshesghosts of the coastcoastal marine ecologyglobal warmingdead treesdying treesseawaterphragmitespineblack needle rushforestsomerset countygeologysaltwatersalt waterbleached treesfloodingsapsouth carolinasalt stressfloridadying forestnew yorkecologyghost forestwildfirescordgrasseastern shorecoastal educationsawgrasscoastalfloodsurvey123disturbancemullica river estuarytidal inundationnorth carolinasalt water intrusionprime hook national wildlife refugemarinevirginiaclimate changeeast coastland conversionlow elevationshorelinemaritime forestriverbanksalt tolerantestuarysea level riseregenerationsalt tolerant plantsswampwetlandsblue crabcoastal ecologystormspartina patenssweet gumkilling treesrising seas
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 MarineBiologybeach walkpicturehorseshoe crab
12