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 sizecoastalbeachsedimentgirl scouts
tide
within 25 miles
Jul 14, 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 tidesmiamifloodingnuisance floodingcoastal floodingclimate change coastal flooding king tidessea level rise nuisance floodingking tideshigh tides flooding sea level risemonitoring monitoring 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 & Environmentappenglandintertidalcitizen science monitoringsurveyheritagestormscoastalarchaeology
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weathercommunityphotosseasturbiditystormscoastal communitiesoceanobservationintensifying stormssea level risepicturescoastalstreamspondinglakesrainspottingriversclimate changewatchingwater clarityfloodingcoastal communitystormwaterbeachfeelingswaterclimatepondswavesresilienceweather
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinereportalgal bloomsoceanalgal bloomriverwaterblue green algaepondlake
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacetideseuclidgalaxiesastronomymergers
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 & Environmentseawaterblackwater national refugeeastern shorenorth carolinageologysweet gumchesapeake baysalt waterdying forestsomerset countyland conversionvirginiasalt stresscoastaldead treeslow elevationgeorgiastumpfloridamullica river estuarybleached treesfloodingsaltwater marshesthe george washington universityhurricanechanging shorelineblue crabmid atlanticgroundwaterriverbankghosts of the coastfloodgeographyblack needle rushsalt tolerant plantsgedan labsoildroughtestuarykilling treesnew jerseysalt water intrusiontree stumpvirginia coast reservesurvey123marshdelaware baydisturbanceghost foresttree deathcattus islandclimate changesea level risemaritime forestcordgrassrising seasshorelinewetlandsstorymapchanging landscapedelawarephragmitesstormeast coastregenerationdying treesprime hook national wildlife refugeecologycoastal marine ecologyspartina patenscedarsapdelmarva peninsulasouth carolinanew yorkcoastal ecologyswampcoastal educationtidal inundationforestmarinesalinewoodglobal warmingmarsh migrationsawgrasssaltsaltwatertributariessalt tolerantwildfirespinekeryn gedanmarylandtidesaltwater marsh
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