Muir Woods

Muir Woods is free to visit this Saturday, just make sure you have a parking reservation if you’re driving.

In honor of National Park Week, a nine-day celebration that runs from April 22-30, the National Park Service is waiving entrance fees this Saturday to its more than 400 national parks.

Here are the three parks you can head out to and visit for free this weekend.

jsalazar@sfexaminer.com

@jamesbewriting