The ornate Belle-Époque facade of the Monte Carlo Casino

Monte Carlo Casino — More Than a Monument

Most visitors treat the Monte Carlo Casino as a single thing — a place to gamble, or not. It’s worth seeing as two different things instead: a genuine piece of Belle-Époque architecture, and, separately, a gaming establishment most guests never actually need to enter.

Charles Garnier’s hand in it

The Casino opened in 1863 under the Société des Bains de Mer, and later additions were designed in part by Charles Garnier — the same architect responsible for the Paris Opera, and it shows. The ornate facade, the formal gardens laid out in front of it, and the square itself are a genuine piece of 19th-century architectural ambition, built to be looked at as much as used.

1863year the Casino opened
18minimum age for the gaming rooms
0requirement to gamble to see the building itself

Why it’s worth seeing without ever playing a hand

The exterior, the gardens, and the square are freely accessible, and the building rewards the kind of attention most guests only give it in passing on the way to somewhere else. This is one of the most photographed facades in Europe for a reason that has nothing to do with gambling — the architecture itself is the actual attraction for a large share of the people who stop here.

What the gaming rooms actually require

For anyone who does want to play, the gaming rooms have a real minimum age of 18 and dress expectations that get more formal the deeper into the building you go — worth knowing in advance rather than discovering at the door. But this is genuinely optional: plenty of guests spend real time at the Casino Square without ever needing to meet either requirement.

The Casino sits at the center of the same district covered throughout the Supercars Rally Monaco. See the full 5-day route.

monte carlo casinocharles garniermonaco

Frequently asked questions

Who designed the Monte Carlo Casino?

It opened in 1863 under the Société des Bains de Mer, with later additions designed in part by Charles Garnier — the same architect behind the Paris Opera.

Do I need to gamble to visit the Casino?

No — the exterior, the gardens, and the surrounding square are freely accessible, and the building is genuinely worth seeing as architecture even for guests who never sit down at a table.

Is there a dress code or minimum age for the gaming rooms specifically?

Yes — the gaming rooms have a minimum age of 18 and dress expectations that get stricter in the more formal rooms, separate from simply viewing the building and gardens from outside.