Flatirons Golf Course Classification: Public/font> Total Holes: 18 Hole Regulation Designer: Robert Bruce Harris Year Opened: 1933 Address: 5706 Arapahoe Avenue Boulder, CO 80303 Phone: 303-442-7851 Fax: Email: Directions: Take either Hwy 36 to Arapahoe Avenue, or Foothills Parkway to Arapahoe Avenue in Boulder. Turn right (east) on Arapahoe Road and follow it for about 1.2 miles to the entrance of the course on the right. Click here to contact Edge Real Estate Click here for our Privacy Policy This site is for information only. All information is deemed reliable but not guaranteed. Click here for additional information This page and all contents Copyright 2007 by Edge Real Estate. All rights reserved.