crab.

within 25 miles

Apr 24, 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 & WeatherBiologyecologyhorseshoe crabwater monitoringduneeelcoastalstewardshipgeologymigrationmonitoringnew hampshireoystercoastsanddunesmusselphenologyspawningsurveynew englandwaterbeachamerican eelbeachescrabphenologicalrestoration

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 & EnvironmentBiologyAnimalsbeachhorseshoe crabfloridasurveytraining

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmentgroundwatersalt tolerant plantsmarshsalt stresssaltsoiltidehurricanevirginia coast reservecedarprime hook national wildlife refugenew yorksalt water intrusiondelmarva peninsulasouth carolinaghost forestriverbankphragmiteschesapeake baycoastal marine ecologydead treesnew jerseystumpcordgrasswetlandsswampecologysomerset countysalt tolerantfloridaeastern shorecoastalsapsweet gumclimate changesalineshorelinestormmullica river estuarynorth carolinakeryn gedanghosts of the coastcoastal ecologysalt waterdroughtstorymapeast coastregenerationblue crabblackwater national refugedisturbancesaltwater marshdelaware bayestuarywoodwildfirestidal inundationland conversionmid atlanticsaltwaterlow elevationforesttree stumpcattus islandgeologyvirginiableached treesblack needle rushcoastal educationrising seastree deaththe george washington universitytributariesfloodingmaritime forestsurvey123changing shorelinemarinesawgrassspartina patensfloodsea level risegeographygedan labchanging landscapekilling treesdying treessaltwater marshesgeorgiadelawareglobal warmingpinemarsh migrationmarylanddying forestseawater

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 & 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 & WeatherEducationinvertebratessandy beachintertidal monitoringtidepoolstudentsin oceansalgaeteacherssand crabmarineoceanrocky intertidalintertidalrockysand crabssandyrocky shores

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 & EnvironmentBiologyEducationseaweedintertidalquadratcitizen sciencenew zealandchitonrocky shorecrab.limpetoceanmarine

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 workwildlife monitoring marine wildlife monitoringhorseshoe crab horseshoe crabmarine biology marine biologymarine

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 walkdungenessmonitoringshorelineoceanmarineandroidpicturenaturalistscavenger huntmycoastwashingtonapplecrabappbeachinvasive speciesoutdoor

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 & EnvironmentBiologyAnimalscrab.new yorkhorseshoe crabmonitoriphoneappmonitoringcitizen-based monitoring

Share Your Results

Share the list by copying the link below

Copy Link