Immerse yourself in the Celtic culture at the Highland Festival in Estes Park, Colorado. Longs Peak Scottish-Irish Highland Festival, Inc. hosts the largest such festival in the country. The event includes Scottish athletics, the best in Celtic rock and folk music, and live field performances. Tickets for the 2020 festival will be on sale by February. You can buy festival packages, including a three-day pass, and VIP packages. We have 44 years of experience staging festival and are affiliated with the Association of Scottish Games and Festivals.