World's Most Bizarre and Brilliant Cycling Laws

The world's most bizarre and brilliant cycling laws — from banned gargling and 4.5-metre flags to cities that shut down for bikes and green waves for cyclists.

Lan

March 5, 2026

9 min read

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You're cruising through the Arizona desert, the sun on your face, the wind in your hair — and you decide to freshen up with a quick gargle of mouthwash.

Congratulations. You've just broken the law.

Stern police officer blowing a whistle
The world is full of bizarre cycling regulations - did you know about these ones?

If you think we're just having a laugh, we are not.

The world of cycling legislation is a strange place. Some rules make perfect sense. Some make you question whether the lawmakers had ever actually seen a bicycle.

We've scoured the globe for the most bizarre, baffling, and occasionally brilliant cycling laws out there. Some will make you laugh. Some will make you grateful for where you live. And a few might actually keep you out of trouble on your next cycling holiday.

Buckle up.

Part One: The Gloriously Absurd

1. Missouri: The 4.5-Metre Fluorescent Flag

In 2016, Missouri once proposed a law requiring all cyclists to install a 15-foot tall pole on their bikes — topped with a fluorescent flag. That's 4.5 metres. Taller than most ceilings. The idea? Make cyclists more visible to trucks.

The practical questions are endless. Where do you store such a bike? How do you ride under bridges? What happens in a crosswind?

Thankfully, this proposition was dropped, and Missouri cyclists were spared from becoming mobile flagpoles.

2. South Dakota: Dismount for Every Car

Not to be outdone, South Dakota legislators proposed that cyclists must dismount completely whenever a vehicle approaches.

Every. Single. Time.

On a busy road, you'd essentially be walking your bike the entire way. The cycling community was, shockingly, not thrilled. The bill was dropped.

Side view of a professional female cyclist walking with bike on a country road
Cycling or a walking holiday?

3. Connecticut: No Cycling Faster Than 65 mph

On the other end of the spectrum, Connecticut made it illegal to cycle faster than 65 mph (105 km/h).

Who exactly are they worried about?

For context: the fastest speed ever recorded at the Tour de France was 101.5 km/h — on a screaming descent from Col de Vars. Connecticut is famously flat.

Open field with round hay bales and sun streaming through fog
If you can hit 105 km/h on Connecticut terrain head straight to a WorldTour team

4. Los Angeles: No Cycling in Swimming Pools

This law exists. Someone, at some point, made it necessary.

I have questions. Were they fully submerged? Snorkeling? Cruising the shallows in flip-flops? The mechanics of this prank remain unclear.

What I do know: if you're anywhere outside L.A., feel free to try it and report back.

Swimming pool from underwater
Someone tried it, now it's illegal

5. London: Speed Limit of 8 mph

For many commuters, cycling beats the alternatives because it's fast. No traffic jams. No squishing against strangers on the Tube.

Except in parts of London, where the speed limit for cyclists is 8 mph (13 km/h).

I can run faster than that. Most joggers can run faster than that. This isn't cycling — it's aggressive loitering on wheels.

Fast moving London bicycle commuter crossing Westminster Bridge.
If you manage to pass a jogger on a bike in London, you are too fast

6. Arizona: No Gargling While Cycling

Dentists, look away.

In Peridot, Arizona, it is illegal to use mouthwash while riding your bike.

I have no idea why this law exists. I have no idea who was gargling so aggressively on their morning commute that legislation became necessary. But here we are.

Flossing, presumably, remains legal. For now.

A woman smiling and wearing a cyclist helmet.
Save tending to your mouth hygiene for the time when you're off the bike

7. Japan: No Umbrellas, No Puddle-Splashing, No Headphones

Japan doesn't mess around. There are 113 cycling violations on the books.

Some highlights:

  • Cycling with an umbrella? Illegal.

  • Splashing a pedestrian with a puddle? Fineable.

  • Using headphones? Nope.

  • Two people on a single-seat bike? Absolutely not.

Rear view of bicycle rider wearing raincoat while cycling with umbrella
Bike or umbrella? In Japan, it's illegal to use both at the same time

8. Australia: One Hand on the Bars at All Times

Sounds reasonable — until you've ridden in a group for five hours and need to zip up your jacket, unwrap a bar, or just give your hands a rest.

In Australia, cops can fine you for riding no-hands. Bad news for every six-year-old who wanted to impress their mum.

Also in NSW: no bell on your bike means an AU$106 fine. And they actually enforce it.

Pink bicycle bell with white hearts on handlebars
Bells are a mandatory bike equipment in NSW in Australia

9. Switzerland: Absolutely No "No-Hands" Riding

The Swiss took Australia's rule and made it, well, very Swiss.

You must keep at least one hand on the handlebars at all times. No exceptions. No "just for a second." Police will fine you.

It's a small rule, but strictly enforced — which is about as Swiss as fondue and punctual trains.

Sportive man in middle age with mountain bike on mountain trail beckons the viewer. The background shows the Lake Lucerne.
Waving with one hand is still ok in Switzerland

Wish to cycle and send such a photo from Switzerland yourself? Explore our epic cycling holidays in this Alpine cycling gem!

10. Thailand: No Shirtless Cycling

Tired of tourists treating their country like a permanent beach party, Thai authorities made it illegal to cycle (or drive) without a shirt.

The fine is about $5.

Men riding a bicycle at Singha park Chiang Rai, Thailand.
Don't forget your shirt if you're going for a ride in Thailand

Part 2: The Surprisingly Brilliant

Not all cycling laws are absurd. Some are genuinely clever — and worth knowing before your next trip.

Denmark: The Green Wave

In Copenhagen, traffic lights on certain routes are synchronized for cyclists.

Work commute in Denmark
Ride 20 km/h and hit every green light

Ride at a steady 20 km/h, and you'll hit green light after green light. The city literally rewards smooth, efficient pedaling.

It's cycling infrastructure so good, it feels like a video game power-up.

No wonder Denmark is one of the most desirable cycling destinations in Europe — and a place we love running tours.

Colombia: Entire Cities Close for Cyclists

Every Sunday in Bogotá, over 100 km of roads close to cars for Ciclovía.

Major streets become bike highways, family promenades, and rollerblade playgrounds. It's not a quaint community event — it's a citywide ritual involving over a million people.

Artesanías típicas de Colombia
Sundays are bike days in Bogota

If you've never experienced car-free urban cycling at this scale, it's worth the trip.

Turn Right on Red (Yes, Really)

If planning a cycling holiday in France, Belgium, the Netherlands, or Denmark, you should know this: cyclists can turn right on red at marked intersections.

Most tourists don't know this. They sit waiting while locals breeze through. Look for the signage — usually a small yellow sign with a bike symbol — and save yourself unnecessary stops.

Drunk Cycling Can Cost Your Driving License

For a period, France required drivers to carry a breathalyzer — and cyclists aren't exempt from alcohol rules either.

CLOSE UP: Older man plans the route for bicycle trip with his younger friends
Nothing beats a cold beer after the ride - as long as you're done riding for the day

Cycling drunk can lead to fines, and here's the kicker: you can lose your driving license because of a cycling offense.

Something to remember after that third glass of Burgundy.

Blue Circle = Mandatory Bike Lane

In Germany, Italy, and Switzerland, a bike lane marked with a blue circle sign means you must use it. Riding on the road is illegal.

Bicycle path in a summer city park. Bike lane sign. Traffic sign white bicycle on blue circle and road markings on the asphalt. Concept of infrastructure development for ecological transport.
Blue circle means mandatory cycling on cycling lanes

A blue square sign? That's optional.

Tourists constantly get this wrong. But if you're cycling with us, you won't need to worry — our GPS tracks keep you on the right path (legally speaking).

Strict Liability: Drivers Assumed at Fault

In Germany, the Netherlands, France, Denmark, Belgium, Sweden, and Austria, strict liability laws mean drivers are automatically assumed responsible if they hit a cyclist — unless they can prove the cyclist's behavior was completely unforeseeable.

This shifts the burden of proof and, more importantly, shifts driver behavior. It's one reason cycling feels safer in these countries.

"Preferencia Bici" Roads

The volcanic island has taken cyclist-friendliness to another level. Spanish law already gives cyclists priority at roundabouts and crossings — but Lanzarote goes further.

Man on the Road
Cyclist have official priority in Lanzarote, Spain

Certain roads, including the famous Timanfaya route and La Geria wine region, are designated "Vías Ciclistas" — cyclist roads where cars are limited to 60 km/h and bikes have official priority. Motorists must leave a full 2 metres when overtaking (more than most of Europe), and the entire island markets itself as a cycling-friendly zone.

What a place to ride!

Spain: Helmet Rules Depend on Location

In Spain, helmets are mandatory outside urban areas — but not required within cities.

Woman cyclist riding a bike with beautiful view on Benidorm,Costa Blanca,Spain.Woman cyclist wearing cycling kit and helmet.Sports motivation image.Cycling through stunning Spanish mountain landscape.
We recomend using helmets at all times. Safety first!

Confusing? A little. But if you're joining one of our cycling tours in Spain, you won't need to guess: helmets come with all our bike rentals.

Switzerland: Very Specific Equipment Rules

Swiss cycling regulations are detailed:

  • Working front (white) and rear (red) lights

  • Reflectors front and rear

  • A bell

  • Functional brakes on both wheels

Nothing is left to interpretation. Very Swiss.

On our Swiss bike tours, all rental bikes come fully equipped and road-legal — so you can focus on the scenery, not the fine print.

A 55-year-old man stops in a tunnel in Switzerland and admires, through rock windows, the magnificent scenery of the shores of Lake Lucerne and the mountains during his bike ride on holiday.
Lights. Bell. Reflectors. Two brakes. No exceptions.

How to Skip the Legal Search?

Cycling laws around the world range from the sensible to the surreal. Some protect you. Some perplex you. And some — like the Missouri flagpole — thankfully never made it past the proposal stage.

Most importantly, you know that cycling just got a lot more fun — because half the adventure is knowing which ridiculous rules you're not breaking.

Of course, you could spend your next ride memorizing equipment regulations, decoding blue circle signs, and Googling whether your reflective vest meets EU standards.

Or you could let us handle all that.

Browse our cycling tours and ride the best roads in Europe — fully equipped, legally compliant, and 100% gargle-free.

Experience Europe like never before with Cycling Holidays Europe. From scenic routes to cultural gems, discover the ultimate cycling vacations on two wheels.

Have questions? Talk to us.

Lan Lajovic
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