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 Marinebeachsedimentcoastalgrain sizegirl scouts
tides
within 25 miles
Jul 28, 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 monitoringclimate change nuisance flooding high tidescoastal floodingmiaminuisance floodingking tideshigh tides miamisea level risemonitoringflooding sea level rise flooding coastal flooding king 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 & Environmentheritageappenglandintertidalcoastalstormsarchaeologycitizen science monitoringsurvey
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherfeelingsoceancoastal communitywater clarityclimateweatherfloodingseaspondingwavescoastal communitiesstreamsobservationphotosturbidityspottingstormscoastalrainlakesclimate changecommunityriverswaterbeachresiliencewatchingintensifying stormspicturespondssea level risestormwater
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinepondlakewateroceanriveralgal bloomblue green algaealgal bloomsreport
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceastronomyeuclidgalaxiestidesmergers
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 & Environmentcoastal marine ecologytree stumpregenerationblack needle rushblackwater national refugedying forestsalt water intrusiontree deathtidal inundationgeographylow elevationsaltwaterprime hook national wildlife refugesurvey123salt tolerant plantschanging landscapemarshghost forestdead treessalineghosts of the coastphragmitessalt stressestuaryecologyriverbanktributariesnorth carolinakeryn gedansaptidemid atlanticsouth carolinawildfireswetlandsdelmarva peninsulasea level risethe george washington universitygeorgiasaltcoastal educationdelawarenew yorkgeologygroundwaterrising seassawgrassstorymapsweet gumspartina patensdisturbancehurricanesomerset countysoilcoastalsaltwater marshmarinekilling treespinecordgrasscattus islandshorelineswampsalt tolerantmarylandmarsh migrationdelaware baycedarseawaternew jerseygedan labchanging shorelinesaltwater marshesvirginia coast reserveglobal warmingsalt watermullica river estuarystormdying treeseast coastbleached treeswoodmaritime forestdroughtland conversionstumpeastern shorecoastal ecologyforestclimate changefloridafloodchesapeake bayfloodingblue crabvirginia
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 walkhorseshoe crabpicture
12