15 Outdoor Spots You Won't Believe Exist in the Heart of San Francisco​

Speaking of the Golden Gate Bridge, once you cross it, you'll immediately find a treasure trove of outdoor activity in the Marin Headlands.

While this unique landscape is famous for its views of the Bay Area — especially of the bridge — it is also adored for its incredible hiking and biking trails. And thanks to the area's rugged cliffs and steep hills, the Headlands is the perfect place to go if you're aiming to tone those glutes!