Through community-powered projects, we’ve restored native oyster reefs, eelgrass beds, and kelp forests that are essential to coastal resilience. We’ve removed invasive species, supported the return of marine biodiversity, and invited thousands of volunteers to get their hands dirty for a cleaner, more climate-ready shoreline.

This work is slow, science-driven, and deeply personal. Every oyster bed built, every eelgrass sprout protected is a step toward repairing what’s been harmed and protecting it for future generations.

Current Projects

Living Shorelines

We restore native oysters and eelgrass to create “Living Shorelines” in Newport Bay and Alamitos Bay.

Shells for Shorelines

This oyster recycling program repurposes food waste into restoration project materials.

Shell Strings

Learn how we partner with coastal communities to restore native oyster populations.

Stop Caulerpa

Through advocacy and education, we’re fighting the Caulerpa prolifera invasion in Newport Bay.

SCUBA Scholarship

In an effort to help build the next generation of ocean conservationists and scientific divers, Coastkeeper is offering several $1,000 scholarships to diving certification and equipment costs.

Learn More

Completed Projects

Eelgrass Restoration in Upper Newport Bay

Green Abalone

Ocean Acidification and Seagrass

Kelp Reforestation