"Want a challenge? Sign-up for this year's Peak to Peak Walk, a 15-mile trek up and down SF's highest peaks. Walkers get a unique view of SF's skyline, stairways, paths, parks, and monuments - all while raising money for Walk SF's vital pedestrian safety and advocacy work. Breakfast, lunch, snacks, raffle prizes, and a year's membership in Walk SF included in the registration fee. Special Low Price this year!"