Holiday Inn Rocky Mountain Park is the only ISO 14001 (Environmentally Friendly) Certified hotel in Estes Park!. Conveniently located in the heart of the Estes Valley, surrounded by two national treasures, Rocky Mountain National Park and Roosevelt National Forest. Home to Colorado's most watchable wildlife, including Colorado's largest elk herds, Bighorn sheep, Mule deer, coyotes, and many others, Estes Park offers a beautiful and convenient location to both business and leisure travelers. We're a Pet-Friendly, Official AAA Hotel!