crab.

within 25 miles

Sep 22, 2026

Near

Distance

From

Until

14 opportunities found! use fewer search filter criteria to find more opportunities

Filters

Activity Type

Age

Kids Friendly Only

21+ Only

Participant Age Range Minimum

100

Participant Age Range Maximum

100

Cost

Any Cost Free Only

Topic

Venue Type

Host Organization

Partner Organization

Coastal Research Volunteers

Contribute to coastal science, stewardship, and resilience

Multiple locations, including yours!

Ongoing

Citizen ScienceAnimalsOcean Water MarineNature & OutdoorsGeology & Earth ScienceEcology & EnvironmentClimate & WeatherBiologyphenologicalmusselstewardshiprestorationdunescrabsurveycoastecologycoastalbeachspawningamerican eelnew englandbeacheseelwaterhorseshoe crabphenologywater monitoringsanddunemonitoringnew hampshiremigrationgeologyoyster

PEBL CIC (Plant Ecology Beyond Land)

FishSpotter

Identify UK marine species on seaweed and shellfish farm seabeds

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsfishunited kingdomspecies identificationmarine

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 & EnvironmentBiologyAnimalstrainingbeachsurveyfloridahorseshoe crab

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmentbleached treesmullica river estuaryvirginia coast reservesaltwater marshcoastal ecologysawgrassmarshblue crabcoastal marine ecologynew jerseysalt stresssalt tolerant plantskilling treesspartina patenssalt water intrusiontributarieshurricanegeorgiagedan labstormchanging shorelinedelawarechanging landscapestorymapphragmitesvirginiacedarland conversionmid atlanticfloodtree deathdroughtmaritime foresttidal inundationregenerationsurvey123saltwaterdisturbancegeographymarsh migrationmarinedying treesriverbankdelmarva peninsulacoastal educationchesapeake baysomerset countysalinesapecologypinecoastalwoodmarylandclimate changenorth carolinasaltwater marsheseast coastfloridashorelinesoilprime hook national wildlife refugedying forestfloodingtree stumpforestgroundwatersweet gumestuaryseawaterthe george washington universityeastern shoreblackwater national refugeswampcattus islandcordgrasslow elevationsaltsouth carolinakeryn gedanghosts of the coasttidewildfiresnew yorksea level risesalt waterwetlandsblack needle rushsalt tolerantgeologydelaware baystumpdead treesghost forestrising seasglobal warming

Horseshoe crabs as homes

Discover what species live on horseshoe crabs.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsNature & OutdoorsOcean Water MarineBiologypicturehorseshoe crabbeach walk

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 & WeatherEducationintertidal monitoringinvertebratessand crabstudentsalgaein oceansintertidalrockyrocky intertidalmarinesandysandy beachoceanrocky shorestidepoolteacherssand crabs

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 & EnvironmentBiologyEducationmarinenew zealandseaweedrocky shorecrab.limpetoceanintertidalcitizen sciencechitonquadrat

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 Sciencefield workhorseshoe crabwildlife monitoringmarinemarine biology

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 & EnvironmentAnimalsinvasive speciesscavenger huntnaturalistoceanbeach walkmonitoringpicturedungenessapplecrabandroidoutdoorbeachappshorelinemycoastmarinewashington

Share Your Results

Share the list by copying the link below

Copy Link