Make your own way to meet at the Warming Hut Cafe, which is situated at the western end of San Francisco's Crissy Field in the Presidio.
Start your walk with a short visit to nearby Fort Point, a Civil War-era military fort located under southern end of the Golden Gate Bridge. Next, climb the stairs to the Golden Gate Bridge Overlook for great views of the bridge, Pacific Ocean, and Marin Headlands. Walk along a high bluff, stopping to visit small beaches, and out-of-the-way viewpoints.
Stop for lunch, then loop back on a trail with a higher vantage point for panoramic views over the ocean. Your tour ends with return to Crissy Field after four hours.