At a staggering 3,849 feet tall, Mt Diablo is the highest peak in the East Bay. 🥾 There are over 200 miles of hiking trails. Many scenic hiking loops can be found on All Trails! ⛰️ Drive to the summit for stunning views and a small but informative visitor center. Fun fact! The visitor’s center is built directly on top of the summit. And there’s a small cut-out so you can stand on the tippy top of Mt. Diablo! 👀 What can you see? According to CA State Parks, you can see parts of 40 of California