Saturday, May 13, 12 noon, meet at Glen Park BART station
A hillclimbing, semi-rugged walk across the hills at the center of the old pre-urban Rancho San Miguel. We’ll walk up Glen Canyon to the Islais Creek headwaters, then via stairs and paths to the top of Twin Peaks, Tank Hill, Mt. Olympus, and Corona Heights. Tour ends around 3 pm at 17th and Castro MUNI station.