Things to Do at St. Isaac's Cathedral

Complete Guide to St. Isaac's Cathedral in Saint Petersburg

About St. Isaac's Cathedral

St. Isaac's Cathedral stands as one of Saint Petersburg's most magnificent architectural masterpieces and one of the largest cathedral domes in the world. Built between 1818 and 1858 under the direction of French architect Auguste de Montferrand, this neoclassical marvel required 40 years to complete and employed over 400,000 workers. The cathedral's massive golden dome, visible from across the city, rises 101.5 meters high and is covered with 100 kilograms of pure gold. Today functioning primarily as a museum, St. Isaac's Cathedral showcases breathtaking interior decorations including intricate mosaics, paintings, and sculptures created by renowned Russian and European artists. The cathedral can accommodate up to 14,000 worshippers and features 43 types of minerals and stones in its construction, including malachite, lapis lazuli, and various marbles. Its colonnade offers one of the most spectacular panoramic views of Saint Petersburg's historic center.

What to See & Do

Golden Dome and Colonnade

Climb 262 steps to the outdoor observation deck around the dome for breathtaking 360-degree views of Saint Petersburg's skyline and the Neva River

Main Iconostasis

Marvel at the stunning three-tiered iconostasis made of white marble and adorned with malachite and lapis lazuli columns, featuring works by prominent Russian artists

Pendentive Paintings

Admire the four massive paintings in the pendentives depicting evangelists Matthew, Mark, Luke, and John, created by artist Karl Bryullov

Stained Glass Windows

View the magnificent stained glass window above the altar depicting the Resurrection of Christ, one of the largest church stained glass windows in Russia

Foucault Pendulum

Observe the working Foucault pendulum that demonstrates the Earth's rotation, installed in the cathedral as a scientific exhibit

Practical Information

Opening Hours

Daily 10:30 AM - 6:00 PM (May-September), 11:00 AM - 6:00 PM (October-April). Colonnade closes 30 minutes earlier. Closed on Wednesdays and last Monday of each month

Tickets & Pricing

Cathedral museum: 350 RUB adults, 100 RUB students. Colonnade: 200 RUB additional. Combined tickets available. Audio guides: 200 RUB. Online booking recommended during peak season

Best Time to Visit

Early morning (10:30-11:30 AM) or late afternoon for fewer crowds. May through September offers the best weather for colonnade visits. Golden hour provides stunning dome photography

Suggested Duration

2-3 hours for complete visit including colonnade climb. Cathedral interior alone requires 1-1.5 hours

Getting There

St. Isaac's Cathedral is located in the heart of Saint Petersburg at St. Isaac's Square. Take Metro Line 5 (purple) to Admiralteyskaya station, then walk 5 minutes. Alternatively, use Metro Lines 2 or 3 to Nevsky Prospekt station (10-minute walk). Buses 3, 22, 27 and trolleybuses 1, 7, 10, 11 stop nearby. The cathedral is within walking distance of major hotels in the city center and easily accessible from Palace Square (5-minute walk) and the Hermitage Museum.

Things to Do Nearby

The State Hermitage Museum
World-renowned art museum housed in the magnificent Winter Palace, featuring over 3 million works including pieces by Leonardo da Vinci and Rembrandt
Palace Square
Vast baroque square dominated by the Alexander Column and surrounded by the Winter Palace, site of major historical events including the 1917 Revolution
Mariinsky Theatre
Historic opera and ballet theater, home to the world-famous Mariinsky Ballet and Opera companies, offering world-class performances in an opulent setting
Yusupov Palace
Lavishly decorated 18th-century palace famous as the site of Rasputin's assassination, featuring ornate interiors and guided tours of the murder scene
New Holland Island
Recently renovated cultural space and park on an artificial island, featuring contemporary art exhibitions, restaurants, and recreational activities

Tips & Advice

Book colonnade tickets in advance during summer months as they often sell out, especially on clear days
Wear comfortable shoes with good grip for the colonnade climb - the metal stairs can be slippery
Photography is allowed inside but flash photography and tripods are prohibited - bring a camera capable of low-light shooting
Dress modestly as this is still a functioning Orthodox church - cover shoulders and avoid shorts or short skirts

Tours & Activities at St. Isaac's Cathedral