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 »
Natural History: The Bullfrog is an introduced species in the Presidio and is detrimental to native species.
General Distribution: This species can be found in ponds and streams and has been sighted at Mountain Lake.
Frequency: The Bullfrog is uncommon within the Presidio.
Identifying Characteristics: This is a large frog (9 - 20 cm). It has an olive, green, or brown body with dark bands on its legs. Its underside is a white-gray. It has a conspicuous eardrum with a fold of skin above.
Did You Know?
Herb Alpert, Grammy Award-winning bandleader of the Tijuana Brass, played in the 6th Army Band at the Presidio during the 1950's. Alpert later claimed the structure and discipline of the Army helped him with his music.