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 scoutssedimentbeachcoastal
tides
within 25 miles
Apr 15, 2026
21 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 monitoringflooding high tides sea level risemiami nuisance floodingsea level risehigh tides miamiking tides king tidescoastal flooding coastal floodingclimate changemonitoringnuisance flooding flooding
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 & Environmentstormssurveyappintertidalarchaeologycitizen science monitoringcoastalenglandheritage
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherintensifying stormspicturescoastal communitiesclimatephotosspottingriverscommunitystreamsfloodingseascoastal communitypondingclimate changecoastalresiliencewater claritysea level riserainwavesweatherwaterstormwaterobservationoceanturbiditybeachpondswatchingfeelingsstormslakes
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinereportpondblue green algaewaterlakeoceanalgal bloomsalgal bloomriver
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 & Environmentsalt stressswampvirginiahurricanefloodingnorth carolinasaltwater marshesmarsh migrationnew jerseyblackwater national refugerising seasmullica river estuarydelaware baydying forestcoastal marine ecologytributariesmarshchanging landscapekilling treesblack needle rushsaltwaterprime hook national wildlife refugesaltwater marshsawgrassthe george washington universitymid atlanticforestcoastal ecologytidecattus islandwoodcedarcoastal educationstormchanging shorelinemarinefloridaghost forestgeologywetlandsgroundwatersweet gumphragmiteslow elevationbleached treessouth carolinadroughttree deathchesapeake bayglobal warmingeast coastnew yorksoilcordgrassland conversionshorelinecoastalspartina patensestuarysurvey123somerset countyfloodgeorgiasalt water intrusionsalt tolerantwildfiressapdelmarva peninsulamarylandsalt tolerant plantspinetidal inundationgeographyvirginia coast reserveecologyeastern shoreseawatersea level riseregenerationblue crabtree stumpdisturbancestumpkeryn gedanriverbankdead treesclimate changedelawaregedan labsaltstorymapmaritime forestghosts of the coastsalinesalt waterdying trees
Beach Ecology Coalition
Grunion Greeters: Citizen Science on the Beach
Observations needed for conservation of these vulnerable fish.
Multiple locations, including yours!
- Ongoing through July 3, 2026 at 8:00 AM
Citizen ScienceAnimalsOcean Water MarineBiologyEcology & Environmentbeachfishmooncalifornianighttimegrunion
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 MarineBiologypicturebeach walkhorseshoe crab