Cooling Centers 101: Knowing Where to Go When the Heat Hits

A heat wave can turn an apartment into an oven. For people without air conditioning, or whose cooling breaks down, a few hours in a cool place can be the difference between discomfort and danger. Many cities and towns across Massachusetts open cooling centers during heat emergencies. These are public, air-conditioned spaces where anyone can come in, sit down, drink water and cool off. Knowing how they work, and helping neighbors use them, is a practical summer skill.

What Is a Cooling Center?

A cooling center is usually an existing public building that a municipality designates as a place to beat the heat during a declared heat emergency or advisory. Common locations include:

• Public libraries
• Community and recreation centers
• Senior centers
• Town halls or other municipal buildings
• Some schools or other public facilities, depending on the community

Cooling centers generally do not require registration or ID. Services vary: some simply offer air conditioning and seating, while others may provide water or snacks. Hours often follow the building’s regular schedule, though some communities extend hours during extreme heat.

How to Find Cooling Centers

Cooling center locations can change from year to year and from one heat event to the next, so look for current information when a heat wave is forecast:

1. Your city or town website. Many post a heat emergency page with locations and hours.
2. 311. In Boston and some other cities, calling 311 connects you to city services and information.
3. Mass 211. Dialing 2-1-1 connects callers to information and referral specialists.
4. Local news and emergency alerts. Radio, TV and municipal alert systems often announce heat emergencies and openings.
5. Your library. Even when not officially designated, libraries are cool, welcoming public spaces during regular hours.

A good habit: in early June, look up which buildings your community has used as cooling centers in the past and save their addresses and phone numbers in your phone.

What to Bring

A small “cool-off bag” makes a visit more comfortable:

• A refillable water bottle
• Any medications needed during the day
• A light snack, if allowed
• A book, puzzle or charged phone with headphones
• A light sweater, since air-conditioned rooms can feel chilly after the heat
• Items for children, such as a coloring book or small toy
• Phone charger

Ask ahead about pets. Many public buildings allow only service animals, so pet owners may need a separate plan.

Getting There Safely

Traveling during the hottest part of the day can itself be risky. Plan ahead:

• Go earlier in the day if possible, before peak afternoon heat.
• Wear a hat, light clothing and sunscreen.
• Bring water for the trip.
• Use shaded routes when walking.
• If you or a neighbor has trouble walking, arrange a ride. Your community may offer transportation help during heat emergencies; ask when you call 311 or Mass 211.

How Neighbors Can Help

Cooling centers only work if people know about them and can get there. Here are ways to make a difference:

• Share the list. When a heat emergency is announced, post cooling center locations in your building lobby or neighborhood chat.
• Offer rides. If you have a car with air conditioning, let neighbors know you can drive a few people over.
• Go together. Some people feel awkward going alone to a public building. An invitation to “come read at the library with me this afternoon” can be welcome.
• Translate. If you speak another language common in your neighborhood, help share the information.
• Check on people who cannot leave. For neighbors who are homebound, coordinate check-ins and share cooling tips.

Sample building notice: “Heat emergency Tuesday through Thursday. Cooling centers are open at the public library and the community center during regular hours. Need a ride? Contact the neighbor in Apartment 2B. Please check on each other.”

When a Cooling Center Is Not Enough

Cooling centers are a resource, not a substitute for medical help. If someone shows signs of heat stroke, such as confusion, fainting, hot skin or seizures, call 911 immediately. If someone feels dizzy, weak or nauseated, help them move to a cool place, offer water if they can drink, and seek medical care if symptoms do not improve.

Other Cool Public Spaces

Even when no heat emergency is declared, some public spaces offer relief during regular hours:

• Libraries, which welcome everyone
• Museums with free or reduced-admission days
• Shaded parks near water, during morning or evening hours
• Public spray parks and pools, where available and open

Respect each space’s rules and hours, and remember that staff are there to help.

Questions to Ask When You Call

If you call a cooling center location or an information line before heading out, a few quick questions can save a wasted trip:

• “Is the cooling center open today, and until what time?”
• “Is the building accessible for someone who uses a wheelchair or walker?”
• “Is drinking water available, or should we bring our own?”
• “Are there any rules about food, bags or children?”

Write the answers down and share them with neighbors who may be planning to go.

A Heat-Season Prep Checklist

• Save your city website’s heat or emergency page as a bookmark.
• Write down two or three likely cooling locations and their hours.
• Pack a small cool-off bag and keep it by the door in summer.
• Identify one or two neighbors who might need a ride or a check-in.
• Sign up for local emergency alerts if your community offers them.

Heat waves are becoming a regular part of New England summers. A little preparation, and a willingness to share what you know, helps everyone on your street stay safe and cool.