Emergency: 911  •  City services: 311 (where available)  •  Crisis support: 988

Free cooling and warming centers open during extreme weather

Cooling centers and warming shelters are free, safe spaces that open during extreme weather emergencies. No ID is required. You do not need to be homeless to use them. During a heat emergency, extreme temperatures are life-threatening — especially for seniors, young children, and people without air conditioning. Call 311 in your city or 211 anywhere to find the nearest open site.

Fastest options first

Walk-in Call 311 — your city's cooling/warming centers

Call 311 in your city during a weather emergency to get the address of the nearest open cooling or warming center. Free, no ID required.

Walk-in Public library — open during emergencies

Public libraries are often the most accessible cooling and warming centers. Check Google for your nearest branch hours.

Walk-in Call 211 — statewide referral

Call 211 anywhere in the US to find weather emergency resources near you, including cooling and warming sites.

Same-day Community center or recreation center

City rec centers and community centers are often activated as cooling/warming centers during declared weather emergencies.

What you may need to bring

  • Nothing required — walk in as you are
  • Water bottle (filling stations usually available)
  • Medication if you need it while there
  • A pet leash if your city allows pets (some sites are pet-friendly)

What to expect

You can stay as long as the center is open. Most have seating, water, and restrooms. Some serve snacks or meals. You will not be asked to leave unless the site is closing. If you need more help — shelter, food, or a caseworker — staff can often connect you.

Find local resources near you

Enter your ZIP code on the search page to see verified local options sorted by distance and availability.

Frequently asked questions

Do I need an ID to use a cooling center?
No. Cooling and warming centers operated by cities and counties do not require ID. Walk in.
Can I bring my pet?
Most cooling centers do not allow pets except service animals. Some cities have pet-friendly sites — call 311 and ask specifically. Animal shelters sometimes operate as temporary pet cooling sites during heat emergencies.
How do I know when a weather emergency is declared?
Check your city's emergency management website, your local news, or call 311. Most cities activate cooling/warming sites when temperatures exceed specific thresholds.
What if I am elderly and can't get to a cooling center?
Call 311 or 211 and ask about wellness check or transport programs. Many cities offer transportation to cooling centers for seniors during heat emergencies. The Eldercare Locator at 1-800-677-1116 can also connect you.
Are warming centers open overnight?
It depends on the city. Some overnight warming shelters operate during cold snaps. Call 311 or 211 to find out what is open in your area tonight.

Data sources: 211 networks, nonprofit registries, government databases, and community-verified listings. Resources are reviewed for accuracy. Learn about our data.