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 Marinebeachcoastalsedimentgrain sizegirl scouts
tides
within 25 miles
Jul 27, 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 Sciencemiami sea level rise high tideshigh tides monitoringking tidesclimate changeflooding floodingsea level rise king tidescoastal flooding nuisance flooding miami coastal floodingnuisance floodingmonitoring
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 & Environmentenglandheritageintertidalstormsappcitizen science monitoringsurveycoastalarchaeology
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatheroceanspottingfeelingspicturescoastal communitywatchingclimate changewater claritypondingpondscommunityclimatebeachlakesturbiditystormwaterrainfloodingwavescoastal communitiesintensifying stormsresiliencewaterobservationphotosstormsriverssea level riseseasweathercoastalstreams
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinelakewateralgal bloompondriveralgal bloomsoceanblue green algaereport
Galaxy Zoo: Tidal Tales
Help scientists understand how galaxies interact and merge.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacegalaxieseuclidastronomytidesmergers
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 & Environmentecologydying forestforestgeorgiamarinesalt tolerantnew yorksaltregenerationdead treeschesapeake baysalt stressmarshsaltwater marshsea level risecedarthe george washington universitykilling treessaltwaterblack needle rushgeographydroughtdelmarva peninsulasalineghost forestsweet gumstorymapclimate changespartina patenscattus islandnew jerseybleached treesland conversionriverbanksoilfloodingglobal warmingsaltwater marsheskeryn gedanblackwater national refugenorth carolinasomerset countycordgrassprime hook national wildlife refugewildfiresvirginia coast reservetree deathgroundwaterchanging shorelinesalt water intrusioncoastal marine ecologyphragmitesmaritime forestfloodghosts of the coaststumptidal inundationsouth carolinasalt tolerant plantsmid atlanticstormgeologyhurricaneswamplow elevationdisturbancefloridatideestuarysalt watershorelinepineeast coastmarylandcoastal ecologytree stumpdelaware bayblue crabrising seastributariesmarsh migrationcoastal educationsapsawgrassvirginiacoastalmullica river estuarywoodchanging landscapedying treeswetlandsseawatergedan labeastern shoresurvey123delaware
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 MarineBiologypicturebeach walkhorseshoe crab
12