There are 2 Lodging options for the QOS symposium

Discounted rates at 2 local hotels (Hilton Garden Inn and Embassy Suites)

On Campus Dormitory housing (Single or Double rooms with community baths)

Please see complete list and information below. Also note the deadlines for booking. Summertime in Boulder gets busy so book early.


Group rate reservation link for both hotels


or call 1-800-HILTONS (800-445-8667) 

Group Code: Quadrennial Ozone Symposium 2024

Reservation deadline: June 21, 2024 (please note: group rate rooms may sell out before this date)

  • Arrival Date: July 14, 2024
  • Departure Date: July 20, 2024
  • Early arrival/late departure up to 3 days before and after main dates, based on availability (contact hotel for additional nights if rooms are unavailable online)

Embassy Suites by Hilton Boulder

2601 Canyon Blvd, Boulder, CO 80302


Boulder Hotels - Embassy Suites by Hilton Boulder, CO

  • $259 group rate + tax, single or double occupancy
  • Free breakfast and evening reception
  • $16 per night parking
  • Free Wi-Fi

Hilton Garden Inn Boulder 

2701 Canyon Blvd, Boulder, CO 80302


Hotel in Boulder, CO - Hilton Garden Inn Boulder

  • $239 group rate + tax, single or double occupancy
  • $16 per night parking
  • Free Wi-Fi

 Please note: Individual reservations may be cancelled without penalty up to 48 hours prior to arrival, however if you must cancel, please do so asap to enable another attendee to book your room. Thank you!

On-Campus Lodging and Dining Package   

Registration for on campus lodging

The residence halls at CU Boulder provide exceptional comfort and amenities for our conference guests. Residence Halls are air conditioned and options for single or double occupancy are available. All rooms utilize shared community bathrooms with access from the common hallway. Registration for on campus lodging and dining will be available until 11:59pm Mountain Daylight Time (MDT) on June 28, 2024 or until sold out. A credit card payment is required at the time of your reservation for on-campus lodging and dining. No refunds will be made after 11:59pm MDT on June 28, 2024.

Lodging and dining packages are priced per person and no refunds will be given for missed nights or meals. Participants staying in on-campus lodging must be 18+ years of age. We are unable to accommodate minors in the residence halls per University of Colorado campus youth protection policies. Accompanying spouse or guests must make a reservation and pay for the full lodging and dining package to stay on the CU Boulder campus.

Roommate Preference for Double Package: If there is a conference attendee, accompanying adult guest or spouse who is also staying in on-campus lodging that you would like to share a room with, please list their name where requested. Each roommate must register individually for a package and request each other as roommates.

Lodging and Dining Package includes:

  • Access to the CU Recreation Centerat no additional charge.
  • A linen packet consisting of one set of sheets, two towels, one washcloth, a pillow, a pillowcase, and a blanket. One linen packet is supplied for the duration of the event.
  • Room furnishings (per guest) consisting of an extra-long twin bed at the height of 35" (89 cm), a dresser, bookcase, desk/desk chair, closet and a micro-fridge to share.
  • Housekeeping service in community restrooms and public areas. Note that there is no housekeeping service in the individual guest rooms.
  • TVs in building lounges.
  • Non-Smoking rooms (there are no rooms in which smoking is allowed).
  • Community restrooms shared amongst all rooms along a hallway, separated by male/female gender.

Package Rates: Package includes Check In July 14 and Check Out July 20, 2024

  • Single with Community Bath – Lodging & Dining Package* with linen packet = $817.44 (tax included)
  • Double with Community Bath– Lodging & Dining Package* with linen packet = $540.18 (tax included)

* Package includes Breakfast July 15-20, 2024 and Lunch July 15-20, 2024 (No refund for missed meals).

Optional Nights

Early arrival reservations are available for July 12 or July 13 and late departure reservations are available for July 20 at an additional cost.

  • Single with Community Bath – $94.94/person/night (tax included) – no meals
  • Double with Community Bath– $48.73/person (tax included) – no meals