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Travel safety

How to Secure a Hotel Room Door When You Travel

The 2-minute check when you arrive, the three locks to use every night, how to handle a knock, and the fire plan that goes with them.

By Quiet Protector Safety TeamUpdated Nov 12, 20266 min read Checked against University of Illinois, AAA and U.S. Fire Administration guidance
How to secure a hotel room door: a woman fitting a portable steel door lock into the door frame
The short answer

Check every lock when you arrive, including the adjoining-room door, the balcony door and the windows, and ask for another room if one does not work. At night, use every lock: the deadbolt, the swing bar or chain, and a portable door lock if you carry one. Call the front desk before opening to anyone you did not expect. And before you unpack, find the two exits nearest your room.

A hotel room door is not like your front door at home. Housekeeping, maintenance and the front desk can all open it, and you never know who else may have a key.

The good news: a few simple habits make the room much safer, and none of them takes more than two minutes.

In this guide
  1. What should you check when you walk into the room?
  2. How do you lock a hotel room door for the night?
  3. Which extra lock should you pack?
  4. What to do when someone knocks
  5. Hotel fire safety: a locked door still needs a way out
  6. What to pack for a safer stay
Key takeaways
  • Check the locks on arrival, not at bedtime. A broken lock is a reason to change rooms.
  • Use all the locks every time you are in the room: deadbolt, swing bar or chain, and a portable lock.
  • Never open the door to a surprise visitor until the front desk confirms who it is.
  • A secure door must still open fast in a fire. Know your two nearest exits.

What should you check when you walk into the room?

Do this before you unpack, while the bellhop or the front desk can still help. The University of Illinois travel safety office and AAA give the same advice: check every door and window lock, and ask for another room if any of them is broken.

  1. Hotel room safety check 1: testing the deadbolt on the room door after arrivingStep01

    Test the room door

    Close the door and turn the deadbolt. Close the swing bar or chain. Both should move easily and catch firmly. Make sure nobody is already in the room.

  2. Hotel room safety check 2: making sure the adjoining room door is lockedStep02

    Check the adjoining-room door

    If your room has a connecting door to the next room, make sure it is locked from your side. Test the bathroom door lock too: it can serve as a safe place to wait.

  3. Hotel room safety check 3: checking the latch on the sliding balcony doorStep03

    Check the balcony door and windows

    Sliding balcony doors and windows are easy to forget. Make sure each latch closes. Check them again every time you come back, since housekeeping may have opened them.

Ask for the right room

  • If the clerk says your room number out loud at check-in, ask quietly for a different room.
  • Avoid ground-floor rooms, which are easier to reach from outside. AAA suggests a room between the third and sixth floors.

How do you lock a hotel room door for the night?

The University of Illinois advises keeping the door locked at all times and using every lock you have, including the deadbolt and the chain. Never prop the door open, even for a quick trip to the ice machine.

  1. Locking a hotel room door, step 1: turning the deadboltStep01

    Turn the deadbolt

    The deadbolt is the main lock. Turn it every time you come in, not only at bedtime.

  2. Locking a hotel room door, step 2: closing the swing bar door guardStep02

    Close the swing bar or chain

    It lets you open the door a few inches to talk without letting anyone in. It is one more barrier, not a replacement for the deadbolt.

  3. Locking a hotel room door, step 3: adding a portable door lock in the frameStep03

    Add a portable door lock

    A portable lock fits into the door frame and holds the door shut even if someone outside has a working key. It takes seconds to set and lifts out just as fast.

What we useTerraBolt

TerraBolt

A stainless steel plate and pin that hold the door shut even against a key or keycard. No batteries, smaller than a playing card, lifts out in one pull from inside.

$39.90 · 120-day money-back guarantee

See how it works

TerraBolt fits standard inward-opening doors with a visible strike plate, which includes most hotel rooms, Airbnbs, apartments and dorms. It is not for sliding or outward-opening doors.

Which extra lock should you pack?

You do not need all of these. Pick the one that fits the way you travel:

OptionWhat it doesKeep in mind
Swing bar or chain (built in)Lets you talk through a gapUse it, but do not count on it alone
Door wedge alarmSits under the door and sounds an alarm if it is pushedPlace it snugly and test it
Portable door lockHolds the door shut from inside, even against a keyFor inward-opening doors only
Door handle alarmHangs on the handle and sounds if it is touchedWarns you, does not stop the door
Quiet Protector tip

Whatever you use, practice taking it off in the dark at home first. In an emergency you need to get out in seconds, so make sure you can remove it with one hand, without looking.

What to do when someone knocks

Unexpected knock on a hotel room door: calling the front desk before opening

Someone says they are from maintenance, room service or the front desk, and you did not ask for anyone. This is what to do:

  1. Keep the door closed and locked. Look through the peephole if you want to, but do not open it.
  2. Call the front desk from the room phone and ask if they sent someone, and why.
  3. If you are still not comfortable, do not open the door. Ask the front desk to send a staff member to check in person.
Never do this

Never open the door just because someone says they work for the hotel. A uniform or a name is not proof. The front desk is.

AAA also suggests putting a small piece of opaque tape over the peephole from the inside, so no one can see in, and hanging the Do Not Disturb sign when you go out.

Hotel fire safety: a locked door still needs a way out

Hotel fire safety: a couple counting the doors from their room to the exit stairway

A safe room is one you can get into fast and out of fast. The U.S. Fire Administration asks every hotel guest to make a simple plan on arrival:

Hotel fire safety checklist

If the alarm goes off at night

  • Feel the door with the back of your hand before you open it.
  • If it is cool, open it slowly, stay low and crawl to the nearest exit if there is smoke. Take your key in case you have to come back.
  • If it is hot, do not open it. Seal the gaps with wet towels, turn off the fan and air conditioning, call 911 with your room number, and signal from the window.

That is why any lock you add must come off in one move. Set it every night, and know exactly how to remove it.

What to pack for a safer stay

Travel safety packing: a portable door lock in the pocket of a carry-on suitcase

A few small things in your carry-on make every room safer: a portable door lock, a small flashlight, a phone charger and a piece of tape for the peephole.

The same habits work at home. Our Safe Night Kit puts a door lock, a door alarm, a kitchen fire blanket and a headlamp in one box, and our home safety collection has the rest. For the bigger family plan, see the emergency preparedness checklist.

Frequently asked questions

How can I make my hotel room door more secure?

Use every lock, the deadbolt and the swing bar or chain, every time you are inside, and add a portable door lock that holds the door shut even against a key.

Are portable door locks safe to use in a hotel?

They work on standard inward-opening doors. Make sure you can take yours off in seconds, in the dark, so it never slows you down in a fire.

What should I check when I first enter a hotel room?

The room door locks, the connecting door to the next room, the balcony door and the windows. If any lock is broken, ask for another room.

What should I do if someone I did not expect knocks on my hotel door?

Keep the door locked and call the front desk to confirm who they are. If you are not comfortable, ask staff to check in person.

What floor is safest in a hotel?

Avoid the ground floor. AAA suggests a room between the third and sixth floors.

The bottom line
  1. Check every lock when you arrive, and change rooms if one is broken.
  2. Use every lock: deadbolt, swing bar, and a portable lock.
  3. Confirm surprise visitors with the front desk before you open.
  4. Find your two nearest exits, and make sure your lock comes off in seconds.
TerraBolt portable door lock
Pack it tonight

TerraBolt portable door lock

A stainless steel plate and pin that hold your hotel door shut even against a key. Sets in seconds, no batteries, fits in a carry-on.

See TerraBolt

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Quiet Protector team
Quiet Protector Safety Team
We write plain-English safety guides for families, checked against the official sources listed above. Trusted by 60,000+ families.