The 13 Best Attractions in Monaco

A colossal Roman victory monument from 6 BC towering over a stone village 450m above Monaco — with the single best view of the principality anywhere. Entry to the monument is €7 (free under 18), the village and viewpoint are free, and it's a short bus ride from Monaco. Caveat: the monument closes Mondays and takes a midday break off-season.

A tiny 18th-century fortress on Monaco-Ville's seaward tip, converted into an open-air amphitheatre. In summer (the 2026 festival runs 30 June-28 July) it hosts free 21:30 theatre and music nights with the Mediterranean as backdrop — one of Monaco's best-kept free experiences. Outside festival season it's a quiet garden viewpoint most tourists walk right past.

Founded by Prince Albert I in 1910, this cliff-top institution is one of the world's great marine science museums, housing a spectacular aquarium with sharks, rays, and coral ecosystems alongside historic oceanographic instruments and Jacques Cousteau's legacy exhibits. Allow at least two to three hours to do it justice. Crowds peak in summer mornings, so arriving at opening or late afternoon is wise.

A vertiginous medieval village perched between Monaco and Menton, crowned by a 10th-century castle (€5) — one of the oldest in France. Seven minutes from Monaco by train plus an uphill walk, it delivers the stone-lane, carved-in-rock Riviera village experience without Èze's crowds. Caveat: it's all stairs; the station is far below the old village.

Designed by Charles Garnier of Paris Opéra fame and inaugurated in 1879, this intimate jewel-box opera house attached to the Casino is one of the most beautiful performance venues in Europe, with a storied history including premieres by Diaghilev's Ballets Russes. The season runs October through April with opera, ballet, and orchestral concerts of genuine international caliber. Book well in advance as the best seats sell out quickly.

Perched on a dramatic cliff face in the western part of the principality, this botanical garden contains one of the world's finest collections of succulents and cacti, some centuries old, with sweeping panoramic views over Monaco and the Ligurian coast. Entry includes access to the prehistoric cave of the Observatoire below the garden. The steep paths can be challenging for those with mobility issues.

This Romanesque-Byzantine cathedral built in 1875 is the spiritual heart of the principality and the burial site of Princess Grace Kelly and the Grimaldi princes, drawing visitors who come to pay respects at her tomb. The interior is serene and genuinely moving, with beautiful altarpieces by Louis Bréa. Dress modestly and be respectful; it remains an active place of worship.

The Grimaldis' working palace on the Rock, seat of one family's rule for 700+ years. The State Apartments (€13, open 30 March-15 October) are genuinely opulent, and the daily 11:55 Changing of the Guard on the square is free and real ceremony, not pageant theatre. Caveat: it closes entirely for the Grand Prix and can shut without notice for state events.

This remarkable museum in the Fontvieille industrial district displays over 100 vehicles from the Grimaldi family's personal collection, ranging from a 1903 De Dion-Bouton to Formula One cars and state carriages. It is genuinely world-class for automotive history and far less crowded than the Oceanographic Museum. The industrial neighborhood setting is unglamorous but the collection itself is extraordinary.

The Belle Époque casino that made Monte-Carlo famous — worth seeing even if you never place a bet. Visit mornings (10:00-13:00, €20 including €10 to spend inside) for the architecture, or return after 14:00 to play. Caveat: it's a tourist crush on the square, and Monégasque citizens aren't allowed to gamble here.

Villa Paloma is one of two sites of Monaco's national contemporary art museum, housed in a beautifully restored Belle Époque villa surrounded by gardens with Mediterranean views. The rotating exhibitions focus on modern and contemporary art with a strong conceptual edge, often featuring international artists rarely shown elsewhere on the Riviera. Check the schedule before visiting as the museum closes between exhibitions.

The second site of Monaco's national museum sits in a pretty garden near the Larvotto beach and focuses on the history of performance, spectacle, and the decorative arts, with an exceptional collection of antique automata and theatrical objects. It is quieter and more intimate than the Oceanographic Museum and offers a genuinely local cultural experience. The rose garden outside is lovely for a short stroll.

Monaco has issued some of the world's most collectible postage stamps since 1885, and this small but well-curated museum in Fontvieille tells that story alongside a fine collection of Monégasque coins and medals. It is a genuine niche delight, surprisingly engaging even for non-philatelists, and almost never crowded. A perfect rainy-day option or complement to the nearby car collection.