First formed in 1979, Protect the Peninsula (PTP) is a volunteer organization committed to preserving this beautiful community for future generations and the common good of everyone: farmers, residents, winery owners, and businesses.

Preserve.

We work to maintain the scenic beauty and agricultural character of the historic Old Mission Peninsula.

Protect.

We defend the rights and interests of the Peninsula residents, landowners, and businesses through litigation and referendum when needed.

Promote.

We generate awareness and support for important projects and initiatives that enhance the beauty, safety, and enjoyment of OMP