🚲 Bicycle Traffic Rules: What You Need to Know

Many people aren’t sure about bicycle rules—like whether it’s okay to ride on the sidewalk or which traffic lights to follow. Here’s a clear and simple guide to help you ride safely.
🚶 Can you ride on the sidewalk?
In principle, bicycles should ride on the road, but you may use the sidewalk in the following cases:
1 When sidewalk riding is allowed
- When signs indicate bicycles are permitted
- When it is unavoidable for safety reasons, such as:
- Road construction
- Parked cars blocking the road
- Heavy traffic or narrow roads
Note: If a police officer instructs you not to use the sidewalk, you must follow that instruction.
2 Rules for riding on the sidewalk
- Ride on the roadside (closer to the road)
- Ride slowly
- Stop if necessary to avoid blocking pedestrians
👉 Violation: Fine of 3,000 yen
3🚦 Which traffic lights should you follow?
- Riding on the road → follow vehicle traffic lights
- Riding on the sidewalk → follow pedestrian lights
However, if there is a sign saying
“Pedestrians and Bicycles Only”,
you must follow the pedestrian signal, even if you are on the road.
👉 Ignoring signals: Fine of 6,000 yen
4 🚸 Can you use crosswalks?
- You may cross using a crosswalk
- However, if pedestrians are present, do not interfere—slow down or get off your bike if necessary
If a bicycle crossing lane is available, you must use it.
👉 Violation: Fine of 5,000 yen
5 🚗 Where should you ride on the road?
- Always ride on the left side of the road
- Riding on the right side is considered wrong-way riding
👉 Violation: Fine of 6,000 yen
6🚲 Can you ride side by side?
- Riding side by side is not allowed
👉 Violation: Fine of 3,000 yen
7 🎧 Can you wear headphones?
In Nagano Prefecture:
- Riding while unable to hear surrounding sounds (wearing headphones) is prohibited
👉 Violation: Fine of 5,000 yen
8📱 No smartphone use while riding!
- Holding a phone to talk or look at the screen is illegal
👉 Fine of 12,000 yen - If it causes danger or an accident:
👉 Up to 1 year imprisonment or a fine up to 300,000 yen
⚠️ This is one of the most serious bicycle violations.
9 ⛑ Should you wear a helmet?
Helmet use is strongly recommended.
👉 Wearing a helmet helps prevent serious injuries.

