crab.

within 25 miles

Apr 15, 2026

Near

Distance

From

Until

12 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 & WeatherBiologynew englandrestorationcoastecologybeachesmonitoringhorseshoe crabphenologyspawningcrabnew hampshiremigrationbeachmusseldunesamerican eelsandphenologicaleelstewardshipwater monitoringoystercoastalsurveydunewatergeology

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 & EnvironmentBiologyAnimalssurveytraininghorseshoe crabbeachflorida

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmentstorymapsweet gumclimate changedying treesstumpstormsapvirginia coast reserveseawaterbleached treessaltwater marshtributariessaltwater marshessalt tolerant plantschanging landscapethe george washington universitydelawarecoastal ecologyblue crabsawgrasssaltwaterhurricanesomerset countygedan labchesapeake baymullica river estuarysalt water intrusionphragmitesblack needle rushwildfiresswamppineprime hook national wildlife refugeestuarymaritime forestriverbankdroughtland conversionfloodingcattus islandnew yorkdisturbancenorth carolinasalt stressrising seasvirginiatree stumpcoastal marine ecologylow elevationwetlandsghosts of the coastdelaware baymarshdelmarva peninsulaeastern shoresalt toleranttidemarylandfloridaghost forestblackwater national refugekilling treesnew jerseymarinegeographyglobal warmingwoodgeorgiakeryn gedangeologysouth carolinasea level risefloodecologycordgrasssalt waterchanging shorelinecoastal educationsurvey123saltsoilforesteast coastshorelinecoastalsalinegroundwatermarsh migrationtidal inundationmid atlanticdead treescedartree deathregenerationdying forestspartina patens

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 & 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 & WeatherEducationstudentsoceanmarineintertidal monitoringalgaesandy beachsand crabtidepoolrocky intertidalsandyteachersintertidalrockyrocky shoressand crabsin oceansinvertebrates

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 & EnvironmentBiologyEducationnew zealandoceanquadratcrab.chitonrocky shoreseaweedlimpetintertidalcitizen sciencemarine

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 Science marine biologymarine biology horseshoe crabwildlife monitoringmarine marinehorseshoe crab wildlife monitoringfield work

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 & EnvironmentAnimalsscavenger huntshorelinedungenessapplecrabnaturalistwashingtonmarineinvasive speciesbeach walkmycoastoutdoormonitoringbeachandroidoceanapppicture

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 & EnvironmentBiologyAnimalsmonitoringcitizen-based monitoringnew yorkmonitorcrab.iphoneapphorseshoe crab

Share Your Results

Share the list by copying the link below

Copy Link