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 Marinesedimentbeachgrain sizecoastalgirl scouts
tides
within 25 miles
May 4, 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 sea level riseking tides miami floodingsea level rise coastal flooding high tides nuisance floodingmiamicoastal floodingmonitoring monitoringhigh tides king tidesnuisance floodingfloodingclimate change
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 & Environmentstormsenglandintertidalheritagecitizen science monitoringappcoastalsurveyarchaeology
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weatherobservationwater clarityphotosrainclimateclimate changestreamsseascoastalpondspondingsea level risewavesstormwaterfloodingfeelingspictureswatchingcommunitywaterintensifying stormscoastal communityturbidityresilienceoceanstormsweatherbeachriverslakesspottingcoastal communities
CyanoTRACKER
Monitor algal blooms and report it.
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marineriveralgal bloomoceanpondlakeblue green algaealgal bloomsreportwater
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 & Environmenthurricanegedan labblack needle rushcoastal educationnew jerseydying treesdroughtsoilsaltwater marshsalt waternorth carolinasea level risestumpmarshtributariesdead treesbleached treescoastal ecologycordgrasstidecedarblue crabsalinefloodmullica river estuaryglobal warmingland conversiondelaware bayvirginia coast reservechanging shorelinesomerset countysalt stresssweet gummarinemarylandtidal inundationtree stumpphragmitesghosts of the coastblackwater national refugelow elevationstorymapecologyprime hook national wildlife refugewoodwildfireskeryn gedangroundwatermid atlanticcoastal marine ecologysapseawaterdying forestsalt water intrusioneastern shoredelmarva peninsulastormmaritime forestnew yorkmarsh migrationriverbankgeologysawgrasswetlandsclimate changeshorelinecoastalsaltwatersalt tolerantcattus islandregenerationsurvey123floridasouth carolinaswampghost forestchesapeake bayspartina patensrising seasvirginiasaltthe george washington universitysaltwater marshesestuarytree deathforestgeorgiadisturbancesalt tolerant plantschanging landscapeeast coastkilling treesgeographypinedelawareflooding
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 & Environmentcaliforniagrunionnighttimemoonfishbeach
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
12