Click the thumbnails for images from each walk:

Seagulls on China Beach
Land's End Loop
Bridge from Baker Beach
The Beach Trail
Walking the Golden Gate Bridge
Across the Bridge
The Warming Hut
Crissy Field Loop
Fort Mason Upper Green
Fort Mason Walk
Golden Gate Bridge from Angel Island
Angel Island
Bench on trail to Point Bonita Lighthouse
The Headlands
Fort Baker Marina
Fort Baker Walk
Presidio of San Francisco Main Parade Grounds
The Presidio