Revel in one of the few remaining salt marshes in southern California. Endangered bird species, including the Clapper Rail, Belding's Savannah Sparrow, and the California Least Tern, may be seen during this walk on level terrain.

Directions: (Imperial Beach) From I-5, exit west on Coronado Ave. (Coronado Ave. becomes Imperial Beach Ave.). Turn left (south) on 5th St. to Iris Ave. Park on the street. Facilities are available at the Tijuana Estuary Interpretive Center, 301 Caspian Way. (Map 1349-F1)

The San Diego Natural History Museum Canyoneers lead FREE guided nature hikes throughout the San Diego area. From the ocean to the mountains to the desert, the Canyoneers explore it all. Check out the calendar for a complete list of hikes.