Brannan Island loop trail is a trail at Brannan Island State Recreation Area. The trail is 2.2 miles long. Designated for: hike and bike.

Dog rules

Yes. Dogs must be kept on a leash no longer than six feet and under human control at all times. They are allowed on paved roads or in your campsite only. Dogs (except for service dogs) are prohibited on all trails and beaches except in designated areas. Pets must be kept inside tents or vehicles during nighttime hours.

Source: California State Parks