river clean-up

within 25 miles

Aug 11, 2025

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

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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

San Diego River Park Foundation

River Assessment Field Team

Keep the San Diego River trash-free

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsBiologyGeographyEcology & EnvironmentOcean Water Marinemaphikeriver clean-upsan diegosan diego riverhomelessnesshikestrashmappingriversmappappsorientationdata collectionfield surveymapplerlocationhikingsurvey

Tangaroa Blue Foundation

Reduce the occurrence of marine debris in our oceans

Anywhere

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & EnvironmentNature & Outdoorsbeach clean-upriver clean-upmarine debristangaroa blue

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