Glacier National Park is just a few hours away. Make a vacation out of it and get to the park!
On your way to and from Glacier National Park, check out Flathead Lake. Whitney's favorite place in the entire world. It's also the largest fresh water lake West of the Mississippi.
The Bitterroot River is renowned for its fly fishing.
Check out Lake Como. It's a quick drive from Hamilton, with lots of activities to do on and off the water.