Field guide index
San Diego Lagoons
Explore san diego lagoons through our San Diego field notes. Find practical guides, coastal context and links to the official information you need before heading out.
Carlsbad
Batiquitos Lagoon Trail Map and Walking Guide
A north-shore lagoon walk with official map sources and clear distinctions between route length, access and reserve rules.
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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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Carlsbad
Agua Hedionda Lagoon Garfield Street Trailhead Guide
How to use the Garfield Street access for the short North Shore Hubbs Trail beside Agua Hedionda’s outer lagoon.
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North County / San Diego coast
San Diego Lagoons and Nature Centers: Where to Start
Pick a lagoon for the kind of visit you want: an interpretive center, a shoreline trail or a quiet wetland viewpoint.
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