Expedia is your one-stop shop for booking your whole vacation. Find the right car rental to check out Mt. Zao Observatory, then add your hotel and airfares to pick up the best deal possible. Many suppliers offer free cancellation, so you don’t have to worry about the cost if your plans change. Make sure you join Expedia Rewards to earn points on your car rental and other eligible bookings. They’ll help you save on your next exciting adventure, whether that’s a weekend in the city or a multi-state road trip!