14 Things to do in Vail, CO. Vail is well known as a winter travel destination, but summer in Colorado is equally fun and beautiful! There are so many things to do in Vail - wander through Vail Village, enjoy hiking opportunities including hitting the trails with a llama, experience the local culinary scene, flyfishing, white water rafting, and many other adventures. For the best Vail vacation, check out our favorite attractions and activities. #Vail #Colorado #familytravel #UStravel