High Roller - Las Vegas - Tickets & Reviews | Vegas.com 734 customer reviews. Phone: 1-866-983-4279. Located at the heart of the Las Vegas Strip, The High Roller is the largest observation wheel in the United States with 28 transparent pods holding 40 passengers each. Location: At the east end of The LINQ Promenade. Hours of operation: Main Hours. Monday: 2:00PM to 12:00AM. Tuesday: 2:00PM to 12:00AM.