Visitors are required to check-in at the Visitor Center upon arriving at Muir Woods. Purchase entrance tickets or use your annual pass here for entrance fees, as well as receive a free map of the main trail of the park. You can also purchase annual passes, a detailed trail map of the surrounding area, and a variety of books and souvenirs. You can also pick up a free Junior Ranger booklet here, leave a comment card, or connect with ranger staff. Below are the hours for 2025: