A quick walk around the Golden Gate park, past the Buffalo paddock and stadium.
I only had the camera phone, so this is a very blury picture.
And there are some turtles on this tree, really!(3.32 miles, total elevation gain 915 feet, 1 hour 14 minutes (average 2.68 mph), view in Google Earth)
Hike starts at: 37.771517, -122.474917.