Base Mountain Sports Wyndham Avon is a full service ski rentals and snowboard rentals shop in Colorado. We have 5 rental locations servicing Colorado's best ski resorts, including at the Wyndham Resort in Avon! Base Mountain Sports has been in business over 30 years and we have learned exactly how to provide our customers with the absolute best service. So go have fun on the mountain and let us take care of the rest.