Apr 22, 2012 12:30 PM by Matt Stafford
YELLOWSTONE NATIONAL PARK, Wyo. (AP) - Entrance fees are being waived this week at Yellowstone and Grand Teton national parks in northwest Wyoming, as well as at Rocky Mountain National Park in Colorado.
The National Park Service is offering free visitor admission in honor of National Park Week from Saturday through April 29. More than 100 parks across the country are participating.
The free entrance also pertains to commercial tour entrance fees and transportation entrance fees.