Transport

Japan Coin Lockers: How to Use Them (Tourist Guide)

Station coin lockers are everywhere and brilliant for day trips. Here's how to pay, what the time limits are, and what to do if they're all full.

Overstaying the time limit

A dusty-looking suitcase sitting inside a coin locker with a calendar showing four days crossed off and a stern station attendant holding a clipboard nearby
NG

Leaving your bags in the locker past the 3-day cutoff

Most station coin lockers have a maximum storage time — usually 3 days / 72 hours — and tourists often don't notice. Leave your suitcase for four nights and staff will open the locker, remove your belongings, and move them to a holding area. You'll then need to track down the customer service desk, pay extra storage fees, and sometimes show ID before you can retrieve your bag.

A friendly traveler handing a suitcase to a uniformed station staff member at a nimotsu azukari luggage storage counter with a small sign reading 72h limit posted behind them
OK

Check the time limit, and use nimotsu azukari for longer stays

Read the sign on the locker — standard limit is 72 hours. For same-day or overnight storage, coin lockers are perfect. For anything longer, use a staffed luggage storage service (nimotsu azukari), usually at the station customer service desk, which charges per day with far more flexibility. Easy, cheap, and no surprise retrieval fees.

Picking the wrong locker size

A flustered tourist trying to shove an oversized red rolling suitcase into a small coin locker that is obviously too tiny for it
NG

Trying to cram a 26-inch suitcase into a small locker

Japanese coin lockers come in several sizes, and tourists frequently arrive with a big rolling suitcase expecting any locker will do. Small (S) and medium (M) lockers simply won't fit a full-size suitcase, and the large (L) and extra-large (LL) ones fill up fast. At Kyoto Station, Shinjuku, or Tokyo Station on a busy travel morning, every LL locker can be gone by 10am.

A neat wall of coin lockers in different sizes labeled S M L LL with a tourist confidently sliding a large suitcase into an LL locker
OK

Know the sizes, and arrive early at busy stations

Lockers come in S, M, L, and sometimes LL — most full-size suitcases need L or LL. At popular tourist hubs during peak season, head to the locker area first thing in the morning. If every large locker is full, ask station staff — most big stations have multiple locker zones scattered across different floors and exits.

Losing the key or forgetting the code

A worried tourist patting empty pockets in front of a long row of coin lockers, with a tiny locker key visible on the ground several steps behind them
NG

Tossing the key in your bag and forgetting which locker it goes to

Older coin lockers use a physical key, and newer touchscreen ones assign a 4-digit code. Either way, tourists regularly forget the locker number, drop the key somewhere on their sightseeing route, or can't remember the PIN hours later. Retrieval is possible but involves finding station staff, paying a fee, and sometimes waiting a while for someone to come with a master key.

A tourist smiling and taking a phone photo of a coin locker door showing the locker number clearly, with a Suica card tucked in their other hand
OK

Take a photo of the locker number the moment you lock up

Snap a quick phone photo of the locker number and the key or receipt — it takes two seconds and saves a ton of stress. For IC card lockers (Suica, Pasmo), your transit card is the key — tap the same card to open. Jot the locker number and any PIN into your notes app as backup. If you do lose a key, go straight to station staff; they can open it for a fee.

Not having the right payment method

A tourist holding up a single 10000 yen note in front of a coin locker payment panel that clearly only accepts coins and IC cards
NG

Showing up with only a 10,000-yen note or an empty Suica card

Most coin lockers take 100-yen and 500-yen coins plus IC cards, and a few accept 1,000-yen bills — but almost none will swallow a 10,000-yen note. Tourists sometimes arrive with nothing but a big bill from the ATM, or reach an IC card locker with a Suica that has a 200-yen balance. Either way, you're stuck hunting for a kiosk or change machine before you can lock up.

A close-up of a Suica card being tapped against a coin locker IC reader with a green confirmation light glowing and a small stack of 100 yen coins nearby as backup
OK

Carry coins, or load up your Suica before you arrive

Break a big bill at a convenience store or ticket machine before heading to the locker area. Even better, top up your Suica or Pasmo with a few thousand yen — IC payment is now the default at modern stations, and one tap does the whole transaction. A charged Suica is the easiest, most universal coin-locker payment method in Japan.

Why Japan’s coin lockers are one of travel’s great quiet miracles

If you’ve never used one, here’s the pitch: you can show up at almost any major station in Japan, stuff your suitcase into a locker for a few hundred yen, and spend the entire day exploring the city with empty hands. No hostel check-in timing, no dragging a roller bag over curbs, no awkward “can we leave this here?” conversations. Just tap a card, grab a key, and go.

The network is dense, spotless, and absurdly reliable. Kyoto Station alone has hundreds of lockers across multiple zones. Shinjuku, Tokyo, Osaka, Hakata — every major hub is packed with them. Smaller tourist stations usually have at least a clump near the ticket gates. Japan has basically solved the “what do I do with my bags between hotels” problem, and once you try it, you’ll wonder why every country doesn’t work this way.

The etiquette, if you can call it that, is mostly practical: respect the time limit, pick the right size, don’t lose your key, and have the right payment ready. Get those four right and you’re golden.

Short version: 72-hour max, L or LL for big suitcases, photo the locker number, charge your Suica.

A few “nice to know” extras

  • Finding lockers on Google Maps — Search “コインロッカー” (or just “coin locker”) plus the station name. Maps will show locker zones, and many station pages list how many of each size are available in near-real-time.
  • Takkyubin (luggage forwarding) — Yamato Transport’s takkyubin service lets you send your suitcase from a convenience store or hotel directly to your next accommodation, usually overnight. It’s a total game-changer for multi-city trips and often cheaper than dragging bags on the shinkansen.
  • Reito rokka (refrigerated lockers) — Some stations near markets (like around Tsukiji) have cooled lockers for perishable souvenirs. Handy if you bought fresh seafood or wagashi and still have half a day of sightseeing left.
  • JR East’s English locker guide — JR East publishes a solid English-language coin locker guide on their website with station-by-station maps. Bookmark it before you travel.
  • Ecbo Cloak — An app-based service that lets you stash bags at partner shops, cafes, and hotels when station lockers are full. Reserve a spot in advance on your phone and skip the locker hunt entirely.

Quick check

Three quick yes/no questions to make sure the basics stuck.

Quick check

Can you spot the right move?

  1. Q1 Do most station coin lockers have a maximum storage time of around 3 days?

  2. Q2 Should you take a photo of your locker number immediately after locking it?

  3. Q3 Do all station coin lockers accept 10,000-yen bills?