CAUTION: Post Storm Damage to Coastal Trail
The Presidio Coastal Trail segment just north of the Pacific Overlook and adjacent to Lincoln Blvd remains CLOSED indefinitely. We have posted signage to alert bicyclists and hikers and with information for safe trail alternatives. More »
Great Blue Heron
Natural History: This bird sustains itself by feeding on small fish and other small vertebrates as well as invertebrates caught by stalking. It is found around both freshwater habitats and brackish marshes. This species usually nests in colonies near water.
General Distribution: In the Presidio, it can be found near freshwater, saltwater bays, and tidal areas, particularly frequenting Crissy Marsh.
Frequency: This bird is common throughout the year at the Presidio.
Identifying Characteristics: This large heron is gray-blue in color and has a black stripe above its eye and a yellow bill. It is the largest of the herons.
Did You Know?
During 1941 and 1942, Japanese-American language specialists were trained at the Military Intelligence Service Language School at Crissy Field.