It is no secret that GotoBus is the ultimate source for bus tours in the United States. Its most popular destinations include New York, Boston, Orlando, San Francisco, Los Angeles, Grand Canyon, Niagara Falls, Las Vegas, Miami, Hawaii, Washington D.C., Baltimore, Chicago, Toronto, Atlanta, Vancouver, Seattle, Salt Lake City, and more. Truth be told, it offers the widest coverage in the country. That’s not even the best part. It offers huge discounts to customers who book online using a GotoBus coupon.