Operation Deep Freeze

Published on December 22, 2025

Operation Deep Freeze (ODF) is Tucson's winter severe-weather emergency shelter for people experiencing homelessness. ODF goes into effect when weather predictions are for overnight temperatures of 40°F or lower with rain, 35°F or lower without rain, or when wind chill factors indicate a health hazard from exposure. You do not need an ID to participate in ODF.

How to Join Operation Deep Freeze

Go to the Salvation Army Hospitality House, 1002 N. Main Ave., between 3 - 5 p.m., for intake. Dinner is served between 5 - 6 p.m. Exit is by 8 a.m., the next morning. A limit of two bags of personal belongings are allowed upon entry.

People identifying as male can go to the Primavera Men’s Shelter at 200 E. Benson Highway, for intake at 4:30 p.m. Unable to accommodate level 3 sex offenders.

People identifying as female (adults only) can go to Sister Jose’s Women’s Center, 1050 S. Park Ave., at 9 a.m. to participate in day program. Once ODF is turned on for the day, participants will be considered for overnight shelter. Exit is at 7 a.m., after breakfast the next morning. Pets may be accepted at this location.