Field guide index
Lagoons And Nature Centers
Explore lagoons and nature centers through our San Diego field notes. Find practical guides, coastal context and links to the official information you need before heading out.

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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Hidden Places San Diego: Five Respectful Finds
Five alternatives to a crowded beach checklist, chosen for public access, habitat and a slower kind of exploring rather than secrecy.
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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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Coast to Crest Trail at San Dieguito Lagoon: Walking Guide
The lagoon section is an easy-rated part of a much larger trail system. Use the official map to choose a short out-and-back or a longer wetland walk.
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Best San Diego Birding Hotspots on the Coast
Compare coastal San Diego birding hotspots, from Famosa Slough and San Elijo Lagoon to Point Loma and the Tijuana estuary.
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Agua Hedionda Lagoon: Discovery Center and Trail Guide
Start at the Discovery Campus, then choose a lagoon-side walk that fits your group. Separate trailheads make a little advance planning worthwhile.
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Famosa Slough Plants: Salt Marsh to Coastal Sage Scrub
Learn the wetland by reading its plant zones rather than trying to identify every species on your first walk.
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