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 scoutssedimentcoastalbeach
tide
within 25 miles
Jul 30, 2026
19 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 monitoring nuisance floodingking tidesnuisance floodingmiamiclimate change coastal floodingflooding high tides floodinghigh tides miamisea level rise king tidescoastal flooding sea level risemonitoring
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 & Environmentappintertidalstormsenglandheritagecoastalcitizen science monitoringarchaeologysurvey
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherweatherfloodingclimatewavesfeelingswaterwatchingriverscoastal communitycoastal communitiesobservationstormwatercommunityturbiditypondingseaswater clarityspottingoceanstreamscoastalpondsstormsintensifying stormslakessea level risepicturesclimate changephotosrainbeachresilience
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinealgal bloomblue green algaeriverwateroceanalgal bloomspondlakereport
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacetidesgalaxieseuclidmergersastronomy
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 & Environmentghost forestmaritime forestfloridatributariessaltmarshnew yorkforestriverbanksweet gumsaltwater marshesdelawaresurvey123sapspartina patenssouth carolinamarineswampeastern shorevirginiaeast coastestuarystormsalt water intrusiondelmarva peninsuladying forestcedarwildfiresglobal warmingblue crabtree stumpsea level risephragmitesbleached treestree deathclimate changechanging landscapekilling treesdroughtgroundwaterdying treesblackwater national refugemullica river estuaryregenerationshorelinecoastaltidal inundationgedan labsaltwaterstorymapchesapeake baymarylandcordgrasschanging shorelinelow elevationcoastal ecologytideblack needle rushsalineghosts of the coastfloodwoodvirginia coast reservemid atlanticseawatersalt tolerantcoastal educationsalt watersaltwater marshpinefloodingsoildelaware baydisturbancegeorgiacattus islandland conversionkeryn gedansomerset countyecologyhurricanenorth carolinastumpsalt stressgeologycoastal marine ecologysalt tolerant plantsprime hook national wildlife refugerising seassawgrasswetlandsdead treesnew jerseygeographythe george washington universitymarsh migration
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 walkhorseshoe crabpicture
12