crab.

within 25 miles

Oct 28, 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 & WeatherBiologyrestorationbeacheelbeacheswater monitoringcoastalspawningdunesnew englandcoastsurveysandmusselphenologywaterstewardshipphenologicalamerican eelcrabecologymonitoringnew hampshiregeologyoystermigrationhorseshoe crabdune

PEBL CIC (Plant Ecology Beyond Land)

FishSpotter

Identify UK marine species on seaweed and shellfish farm seabeds

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsspecies identificationfishmarineunited kingdom

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 & EnvironmentBiologyAnimalsbeachsurveyfloridahorseshoe crabtraining

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmentcoastalsalt tolerant plantsclimate changechanging landscapespartina patenscoastal educationmarsh migrationnew jerseysalt watergeorgiasawgrassforestswamplow elevationmarshsaltwater marshesgeographyvirginia coast reservedying forestphragmitesregenerationcordgrassbleached treesdelmarva peninsulawetlandschesapeake baythe george washington universitysouth carolinasalt stressblack needle rushsaltnew yorkmid atlanticfloodingghosts of the coastdelawaregeologysurvey123blackwater national refugegedan labprime hook national wildlife refugedying treesstumpsaltwatersea level risefloridatree deathdead treestributariesmarineestuarytideland conversionrising seascedartidal inundationsalt water intrusionsalt tolerantdisturbancepinehurricaneecologymarylandcoastal marine ecologytree stumpseawatersaltwater marshglobal warmingchanging shorelinegroundwatersoilsalineblue crabcattus islandeast coastwoodcoastal ecologymaritime forestwildfireskeryn gedanshorelinesweet gumstorymapdelaware baynorth carolinasomerset countyeastern shoreghost forestvirginiakilling treesfloodstormdroughtsapriverbankmullica river estuary

Horseshoe crabs as homes

Discover what species live on horseshoe crabs.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsNature & OutdoorsOcean Water MarineBiologyhorseshoe crabpicturebeach 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 & Environmentdelaware bayhorseshoe crabs

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 & WeatherEducationtidepoolin oceansrocky shoresmarinesandyrocky intertidalstudentsteachersinvertebratesintertidalsandy beachsand crabsand crabsoceanalgaerockyintertidal monitoring

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 & EnvironmentBiologyEducationcitizen sciencemarinelimpetintertidalnew zealandquadratrocky shoreoceancrab.chitonseaweed

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 Sciencehorseshoe crabwildlife monitoringfield workmarinemarine 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 & EnvironmentAnimalsapplemonitoringinvasive speciesdungenessshorelinebeach walkpictureoceanbeachmarinescavenger huntandroidoutdoorwashingtonnaturalistmycoastcrabapp

Share Your Results

Share the list by copying the link below

Copy Link