Outlets at Castle Rock | Colorado.com Surrounded by spectacular mountain views, Colorado's largest outlet center is the #4 top tourist destination in the state. Conveniently located off I-25 between Denver and Colorado Springs, Outlets at Castle Rock offers pedestrian-friendly and pet-friendly, open-air shopping to residents and visitors alike. The Best 10 Outlet Stores in Castle Rock, CO. 1. Outlets at Castle Rock. “I love the Outlets at Castle Rock. They have so many amazing stores. I love shopping at the Eddie” more. 2. Nike Factory Store. “near the Nike store in castle rock I would highly recommend going in. This page contains a map of our premises and is intended to help users get around at Outlets at Castle Rock. Big savings and designer brands at over 100 stylish stores make for exciting shopping experiences in the Outlets at Castle Rock. Deal-seekers flock year-round to this huge outlet oasis, which is the largest open-air center of outlet stores in Colorado.