Government national parks all over US will have free admissions on two weekends – July 18 – 19, 2009 & August 15 – 16, 2009. This is a good deal to plan for a trip to those parks that charge admission fees.

Here are some useful links to plan for park visit -

> All Free Weekend Admission parks list
> Other concessioner services in specific parks.
> All national parks list
> Summer Activities Calendar list.

Source : nps.gov/feefreeparks