yacht

within 25 miles

Aug 11, 2025

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

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Kids Friendly Only

21+ Only

Participant Age Range Minimum

100

Participant Age Range Maximum

100

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Any Cost Free Only

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Indigo V Expeditions

Monitoring Ocean Health

Anywhere

Ongoing

Citizen ScienceClimate & WeatherNature & OutdoorsEcology & EnvironmentBiologyOcean Water Marineecology & environmentplanktonnature & outdoorsmicrobiomesclimate changeocean healthsailing

Secchi Disk study

Help study marine phytoplankton.

Anywhere

Ongoing

Citizen Sciencephytoplanktonsecchi disktemperatureplanktondivingmarine. ocean. seayachtclimate changesailinganglingboat

Surfrider Foundation

Surfrider Santa Cruz

Monitor water quality at beaches and freshwater sources.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineBiologyNature & OutdoorsClimate & WeatherGeology & Earth SciencePolicyEcology & EnvironmentEducationSocial Sciencewildlifeconservationpollutionenterococcuschemistrybeachesoceanbacteriacentral californiasurfriderconservation sciencenorcalenvironmental scienceblue water task forceoceanographymarine biologyrecreationcaliforniamarine sciencewater qualitysanta cruz

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