Muir Woods National Monument adjusts its hours seasonally to reflect daylight changes throughout the year.
- Winter Hours (November to March): The park opens at 8:00 AM and closes at 5:00 PM.
- Spring Hours (March to May): Closing time extends to 6:00 PM in mid-March and to 7:00 PM in mid-April.
- Summer Hours (May to September): The park is open from 8:00 AM to 8:00 PM.
- Fall Hours (September to November): Park closing drops back to 7:00 PM in September and again to 6:00 PM in October.
The park operates daily and remains open year-round, including holidays. Visitors are encouraged to plan their visit within the specified hours as the park strictly adheres to these seasonal schedules for safety and conservation purposes. For more details, visit the official NPS website.