Explore, enjoy and care for our remarkable City of Boulder Open Space and Mountain Parks! Before you head outdoors to enjoy Boulder's 155 miles of trails, read our 10 key tips to help you enjoy and protect Boulder open space and parks. Click on each tip to learn more!
Holiday Closures
In observance of the Thanksgiving holiday, all administrative offices, recreation facilities, and Age Well Centers will be closed on Thursday, Nov. 27. Some facilities and services will also be closed to the public on Friday, Nov. 28.