crab.

within 25 miles

Jan 25, 2026

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Coastal Research Volunteers

Contribute to coastal science, stewardship, and resilience

Multiple locations, including yours!

Ongoing

Citizen ScienceAnimalsOcean Water MarineNature & OutdoorsGeology & Earth ScienceEcology & EnvironmentClimate & WeatherBiologyrestorationmonitoringhorseshoe crabamerican eelnew hampshirebeachoysterphenologicalgeologyeelnew englandbeachesspawningecologystewardshipcoastwater monitoringsandmigrationcoastalwatermusselphenologydunedunessurveycrab

FWC:FWRI, UF/IFAS, UF Department of Biology, SeaGrant Florida

Florida Horseshoe Crab Watch

Monitor spawning horseshoe crab beaches

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineNature & OutdoorsEcology & EnvironmentBiologyAnimalshorseshoe crabsurveytrainingbeachflorida

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmentdying forestchesapeake baysalt water intrusionregenerationsalt tolerant plantssea level risestorymapgeologygeorgiafloridablack needle rushbleached treeswetlandstributariesmullica river estuarystumpmarineswampchanging landscapeghost foresttree deathsalt toleranthurricanekilling treesdelawaretree stumpphragmiteskeryn gedancoastalsalineseawatersapsaltwater marshdead treesriverbankestuarygedan labglobal warmingdying treeswildfiresnorth carolinablue crablow elevationcedardelmarva peninsulanew jerseysomerset countypineeast coastcordgrassmarsh migrationstormmid atlanticblackwater national refugesaltwater marshesthe george washington universitysalt stresssoilwoodeastern shoremarylandforestprime hook national wildlife refugerising seaschanging shorelinesaltwaterdisturbanceclimate changespartina patensmaritime foresttidal inundationdelaware bayvirginia coast reservedroughtland conversiongeographysalt watergroundwatersawgrassghosts of the coastsouth carolinasurvey123coastal educationmarshcoastal ecologycattus islandecologyfloodsalttidecoastal marine ecologynew yorkshorelinesweet gumvirginiaflooding

Horseshoe crabs as homes

Discover what species live on horseshoe crabs.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsNature & OutdoorsOcean Water MarineBiologybeach walkpicturehorseshoe crab

Delaware National Estuarine Research Reserve

Horseshoe Crab Spawning Survey

Monitor horseshoe crab populations in the DE Bay

Dover, DE

Ongoing

Citizen ScienceAnimalsBiologyOcean Water MarineNature & OutdoorsEcology & Environmenthorseshoe crabsdelaware bay

Greater Farallones Association, Pacific Grove Museum of Natural History and the NOAA Office of National Marine Sanctuaries

Long-term Monitoring Program and Experiential Training for Students (LiMPETS)

Provide authentic, hands-on coastal monitoring experiences

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsBiologyGeology & Earth ScienceEcology & EnvironmentOcean Water MarineAnimalsClimate & WeatherEducationalgaesandystudentsrockytidepooloceanrocky intertidalinvertebratessand crabintertidal monitoringrocky shoressand crabsin oceanssandy beachmarineintertidalteachers

New Zealand Marine Studies Centre

Marine Metre Squared

Survey the intertidal community in New Zealand.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineNature & OutdoorsEcology & EnvironmentBiologyEducationoceanchitonintertidalrocky shorelimpetseaweedcitizen sciencenew zealandmarinequadratcrab.

Anne Arundel County Recreation and Parks

Mayo Peninsula Parks Horseshoe Crab Counts

Count yearly population of spawning horseshoe crabs at Mayo Peninsula Parks, Anne Arundel County Maryland

Near your search location!

Ongoing

Citizen Sciencewildlife monitoring marine biologymarine horseshoe crab marinefield workhorseshoe crabmarine biology wildlife monitoring

Washington Sea Grant's Crab Team, WSU Extension, and a number of local partners

Molt Search

Monitor invasive European green crabs & native Dungeness crabs

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentAnimalsdungenessmonitoringshorelineandroidwashingtonbeach walkbeachnaturalistappinvasive speciesoutdoorapplemycoastcraboceanscavenger huntpicturemarine

Cornell University Cooperative Extension of Suffolk County

New York Horseshoe Crab Monitoring Network

Promote conservation of horseshoe crabs in NY State.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineNature & OutdoorsEcology & EnvironmentBiologyAnimalshorseshoe crabiphonenew yorkcitizen-based monitoringmonitoringappmonitorcrab.

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