- Holiday hours begin Thanksgiving and run until Christmas Eve day.
Mon-Sat 10-5 Sun 10-3, open Christmas Eve Day 10-3. Closed Christmas day.
- Altitude Authentics is located off the North side of the Grand Atrium adjacent to the Box Office lobby. The store features official team merchandise of the Denver Nuggets, Colorado Avalanche, Colorado Mammoth, and Colorado Rapids. The store is open from 10:00AM to 5:00PM, Monday through Friday, Saturdays 10:00AM to 3:00PM and starting one hour before game time. Regular store hours may be affected by games starting prior to 7:00PM. All Guests must have a ticket one hour prior to game/event start for entry. Other in-arena locations include:
- Lower Level: Altitude Authentics retail store at Section 144, retail store across from Section 120 and Zephyr Hat Zone at Section 104.
- Club Level: Altitude Authentics across from Section 252.
- Upper Level: Sections 335 and 367.
- Contact Altitude Authentics at 1-888-AVS-NUGS or online at AltitudeAuthentics.com