Rest areas are designated locations along highways where travelers can stop to take a break. They typically provide amenities such as restrooms, picnic tables, and sometimes vending machines. These areas are designed to enhance safety by encouraging drivers to rest and avoid fatigue during long trips. Many rest areas also offer information about the surrounding area, including maps and brochures. Some may feature walking trails or scenic viewpoints, allowing travelers to stretch their legs and enjoy the scenery. Overall, rest areas serve as convenient spots for relaxation and refreshment on the road.