You can check out Glacier National Park for free this weekend.
The National Park Service will waive the fee this President's Day weekend, Saturday through Monday, February 15-17, for all of its parks.
This time of year snowshoeing and skiing are popular in the Park. Park officials say that if you're going to be exploring nature, you have to be prepared for changing weather. They also say to be careful around lakes, rivers and streams.
You can get more information about skiing and snowshoeing here.
Additional fee-free days for 2014 include:
April 19-20 - First Weekend of National Park Week
August 25 - Birthday of National Park Service
September 27 - National Public Lands Day
November 11 - Veterans Day