Warren and Waitsfield are on Route 100 between Killington and Waterbury. The nearest interstate access is from exit 10 (Waterbury) on I-89; drive south on Route 100 for 14 miles to Waitsfield.
The Mad River Valley Chamber of Commerce (tel. 800/828-4748 or 802/469-3409; www.madrivervalley.com) is at 4601 Main St. (Rte. 100) in the General Wait House, next to the elementary school. It's open daily from 9am to 5pm during summer, foliage season, and ski season; during slower times, expect more limited opening hours and days.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.