Idaho Heartland

Departing from Boise, the state's charming capital, this long-distance drive traverses a vast backcountry of white-water rivers, hard-edged mountain peaks, and miles of rolling prairie that turn golden in the summer sun.

from The Most Scenic Drives in America

Length: About 440 miles.

When to go: Each season offers fine scenery, but winters are severe, frequently closing roads at higher elevations. At many campgrounds and lodgings, reservations are necessary in summer, the peak season.

Nearby attraction: Snake River Birds of Prey National Conservation Area, 20 miles south of Boise.

Further information: Idaho Travel Council, 700 West State St., Boise, ID 83720; tel. 800-635-7820, www.visitidaho.org.