COMPOST2023 Hotel Information

HOUSING UPDATE: DoubleTree Hilton is now SOLD OUT. If you have reached out to Ryder or Emily directly regarding hotel booking, they will be in touch with you by Tuesday 12/6/22 to assist with booking your stay.

COMPOST2023 has secured special rates for attendees at two different hotels located adjacent to the Ontario Convention Center. Make your reservation by the cut-off date to secure the discounted rate.

Please make your reservations by using the reservation buttons below for each hotel. Do not call the hotel directly. If you have Hotel award points you can add them in at the end of your reservation. If you are making reservations for more than 10 people, please contact, or by phone at (512) 648 – 3657.

COMPOST2023 does not use a hotel room booking agency. If you are contacted  by someone offering to book your guest room, be advised not to use them. Please contact COMPOST2023.



2155 E. Convention Center Way, Ontario, CA 91764
  • $149/night + tax
  • Cut off to reserve: Saturday December 28, 2022
  • Complimentary Wi-Fi, airport shuttle, fitness center, outdoor pool
  • Parking: FREE

Once on the Reservations Page:
1) Select a check-in and check-out date between 1.21.23 to 1.29.23
2) Go to the drop down menu under Rate Preference
3) Select Group Code: Enter CODE: UCC


222 North Vineyard Avenue, Ontario, CA 91764
  • $189/night + tax
  • Cut off to reserve: Monday January 2, 2023
  • Complimentary Wi-Fi, airport shuttle, outdoor pool, fitness center, restaurant on-site
  • Parking: $15