Field guide index
Los Penasquitos Lagoon
Explore los penasquitos lagoon through our San Diego field notes. Find practical guides, coastal context and links to the official information you need before heading out.

Los Peñasquitos / San Diego coast
Natural Lagoons in San Diego: Los Peñasquitos and Wetlands
Start with the landscape: coastal lagoons are living wetland systems, not swimming lakes. Los Peñasquitos makes that distinction clear.
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Torrey Pines / Del Mar
Los Penasquitos Lagoon: Preserve and Access Guide
This coastal estuary is a State Marsh Natural Preserve. Plan around permitted edge access rather than assuming a trail circles the lagoon.
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