Monaco is 2.02 square kilometres — roughly the size of New York's Central Park — and contains the highest concentration of millionaires per capita on Earth. The average apartment price is €48,000/m². A standard main course at the Hotel de Paris costs €65. The country has no income tax, two casinos that have both been open since the 19th century, and approximately 38,000 residents of whom only 9,000 are actual Monégasque citizens. It is also a day trip from France and Italy, and most of what makes it extraordinary is completely free.
The Monaco Grand Prix Circuit — On Foot, For Nothing
The Circuit de Monaco, which hosts Formula 1 every May, is a public street circuit: during the other 51 weeks of the year, it is simply the streets of Monaco and you can walk the entire 3.337 km circuit without paying a centime. Stand at Rascasse Corner, walk through the tunnel where cars briefly reach 290 km/h in the dark, look down at the swimming pool chicane from the barrier — this is one of the most unique free urban walks in Europe. The circuit map is easily found online; the whole walk takes about an hour.
The Oceanographic Museum
Perched on a cliff above the Mediterranean, the Musée Océanographique de Monaco was directed by Jacques Cousteau for 32 years and remains one of the finest marine science museums in the world. The building itself — a massive Belle Époque cliff-face palace — is extraordinary. The museum houses a significant shark aquarium, extensive scientific collections, and Cousteau's original diving equipment. Adult entry: €20. This is genuinely good value by Monaco standards and one of the few paid attractions that justifies the ticket price.
The Prince's Palace — Free Views, Small Entry Fee
The Palais Princier, home to the Grimaldi family since 1297, sits on Monaco-Ville (the medieval rock) with panoramic views over the harbour and the Côte d'Azur. The changing of the guard happens daily at 11:55am on the palace square and is free to watch. Entry to the state rooms costs around €10 in summer — interesting for its sheer baroque overload, but the free views from the palace plaza are the real prize.
Eating Without a Black Card
Monaco's supermarkets charge French prices (the country uses the euro and has no VAT). The Marché de la Condamine market sells fresh produce, cheese, and hot food at prices that will not destroy you. A baguette from a Monaco boulangerie costs €1.40 — the same as in France. The trick is that Monaco has very few mid-range restaurants — the drop-off from "tourist lunch menu at €30" to "fine dining at €150" is steep. Pack a picnic from the market, sit on the Quai des États-Unis watching the superyachts, and spend whatever you saved on a single glass of rosé at a harbour bar. This is the correct Monaco experience.
Getting There
Monaco has no airport. The nearest is Nice Côte d'Azur — from there, a 20-minute train (SNCF, ~€5) deposits you at Monaco-Monte Carlo station. The train journey through the cliff-side tunnels between Nice and Monaco is itself worth the ticket.