If you plan to take a taxi service, please plan for a ride out before you arrive at the park, there is no cell service or WiFi at Muir Woods. If you bring quarters, you can experience using one of the country's last remaining pay phones.
Parking at Muir Woods is extremely limited. Expect parking to fill very early in the day on weekends, with significant delays on Muir Woods Rd. Plan a safe, enjoyable trip by considering alternative transportation options or less busy times of the day.