If your looking to save money on your summer vacation this year the national park service has a great deal for your family, with 3 fee-free weekends at more than 100 national parks that usually charge entrance fees.

Mark your calendars for fee-free weekends this summer:
June 20-21, 2009 (Father’s Day weekend)
July 18-19, 2009
August 15-16, 2009

Many national park concessioners are joining the National Park Service in welcoming visitors on this summer’s fee free weekends with the their own special offers.

Here’s a tip – many national parks never charge an entrance fee, so you can plan inexpensive visits year round!

For a list of family fun activities this summer, visit National Parks: The Place to Be for Family Fun.