crab.

within 25 miles

May 21, 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 hampshirecoastalphenologygeologystewardshipwater monitoringbeachmusselphenologicalrestorationhorseshoe crabspawningnew englandsurveybeachesamerican eelcoastcrabwaterdunemonitoringsandoysterduneseelecologymigration

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 crabbeachsurveytrainingflorida

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmentregenerationchanging landscapesaltwaterecologysaltwater marshesnorth carolinatree stumpland conversionnew yorklow elevationmarsh migrationforestbleached treessalt tolerantdying treeskilling treestidephragmitesshorelinehurricanesaltwater marshmarineseawatermid atlanticeast coastdroughttidal inundationestuarysapmullica river estuaryrising seassalt stressgeographydelawaresalt water intrusionsalt waterswampmarylandriverbanksawgrasscoastal marine ecologyblue crabkeryn gedancattus islandwetlandsgeologysalinespartina patenstree deathsouth carolinanew jerseyvirginiafloodcedargeorgiafloodingblack needle rushstumpwildfiresgedan labghost forestsea level riseghosts of the coastsurvey123prime hook national wildlife refugecoastal educationdead treesstormsomerset countycoastalchanging shorelinevirginia coast reservemaritime forestclimate changetributariesblackwater national refugesalt tolerant plantssweet gumeastern shoreglobal warmingdelmarva peninsuladelaware baysoilsaltgroundwatercordgrasschesapeake bayfloridathe george washington universitypinewooddying forestdisturbancemarshcoastal ecologystorymap

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 & WeatherEducationin oceansintertidalintertidal monitoringmarinerocky shoresoceantidepoolstudentssandy beachsand crabinvertebratesalgaerockyrocky intertidalsandyteacherssand 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 & EnvironmentBiologyEducationrocky shoreoceanmarineseaweedintertidalchitonquadratlimpetcrab.new zealandcitizen science

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 biology wildlife monitoringfield work horseshoe crab marinewildlife monitoringmarinemarine biologyhorseshoe crab

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 & EnvironmentAnimalsbeach walkwashingtonbeachmarinecrabinvasive speciesscavenger huntmycoastshorelinemonitoringoutdoorpicturenaturalistappleoceanappandroiddungeness

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 & EnvironmentBiologyAnimalsmonitoringappcrab.citizen-based monitoringiphonemonitorhorseshoe crabnew york

Share Your Results

Share the list by copying the link below

Copy Link