Touchdown in France means buying a Navigo Easy card (€2) for the Paris metro (it does not take direct contactless bank cards), stamping your TER paper ticket before boarding, and carrying a Crit’Air sticker if you drive in a Low-Emission Zone. Tipping is already included (service compris). For instant data the moment you land, activate a TravelyData eSIM before you fly — it logs onto France’s four nationwide networks (Orange, SFR, Bouygues Telecom, Free Mobile) automatically.
Navigo Easy, TER Validation and the €50 Fare-Evasion Fine
Paris is one of the last major metros that does not accept direct contactless bank cards at the turnstiles.
Buy a Navigo Easy card (€2) at a station counter and load it with tickets, or buy digital tickets on an NFC-enabled phone through the Île-de-France Mobilités or Bonjour RATP app.
For regional TER trains, paper tickets must be stamped in the yellow composteur machines at the platform before boarding — an unstamped ticket counts as fare evasion and brings an immediate €50 fine. On budget Ouigo trains, only a small handbag and one cabin bag are included; bring a standard suitcase without pre-booking and you will pay a €20 fine at the platform.

Driving: Crit’Air, Flux Libre Tolls and the Mountain Law
If you drive, France has two gotchas: low-emission zones and barrier-free toll roads.
In Low-Emission Zones (ZFE-m — Paris, Lyon, Marseille, Toulouse, Strasbourg) your car must display a Crit’Air vignette, ordered in advance from the official certificat-air.gouv.fr site. Drive without it and you risk a €68 fine.
Traditional toll booths are being replaced by Flux Libre free-flow tolling on the A13, A14 and A79. Plate readers register your car and you must pay online or at a Nirio newsagent within 72 hours — miss the deadline and the fine can reach €375.

Cafe Etiquette, Tipping and the Free Carafe d’Eau
France is nearly cashless, but tipping is already handled — service (15%) is legally included in your bill.
Many bakeries and small cafes enforce a €5–€10 card minimum, so keep a few euro coins for baguettes. Tipping is not required; a small pourboire of €1–€2 (or 5–10% in fine dining) is appreciated for outstanding service.
At any restaurant you can ask for a free carafe d’eau (tap water) and bread with your meal — it is required by law, so skip the pricey bottled water.

Tidal Crossings: Passage du Gois and Mont Saint-Michel
France’s coast hides two tidal hazards that catch unwary drivers.
The Passage du Gois is a 4.1 km submersible road to Noirmoutier that floods twice daily — drive only within about 1.5 hours before or after low tide and check the official tidal schedule first; cars are regularly swept away by the rising water.
At Mont Saint-Michel in Normandy, extreme spring tides can submerge the causeway and temporarily turn the mount back into a true island — check tide times before you park or walk out.

Frequently Asked Questions
Does the Paris metro accept contactless credit cards directly?
No — you cannot tap a bank card at the gates. Buy a Navigo Easy card or use the Bonjour RATP / Île-de-France Mobilités app on your phone.
What is the Flux Libre toll system?
It is barrier-free tolling — overpass cameras scan your plate and you must pay online within 72 hours to avoid a fine up to €375.
Do I need to tip in France?
No — service (15%) is legally included (service compris). A small cash tip is appreciated for outstanding service but never required.
Should I get an eSIM before travelling to France?
Yes — activating your eSIM before you land keeps you connected for ticketing apps, toll payments and navigation without hunting for a physical SIM.

