The Estes Park Visitor Center is sees over 300,000 people each year! You will find the Estes Park Visitor Center at 500 Big Thompson Avenue, near the intersection of Highways 34 and 36. Travel information is also available by calling the Visitor Center at 800-443-7837 or 970-577-9900. Call center hours are 9a.m. - 6p.m. daily.