In honor of National Park Week, more than 100 of the country's national parks will offer free admission starting this Saturday (April 16-24).
The fee waiver includes entrance fees, commercial tour fees and transportation entrance fees.
Here are a few participating parks:
Click here to find parks nationwide.
Travelzoo Tip: Other free admission days this year are June 21, Sept. 24 and Nov. 11-13.
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