Introduction
Hidden 75 metres beneath Taganskaya Square lies Bunker-42 - the Soviet Union's most famous declassified nuclear command centre built in the early 1950s at the height of Cold War paranoia.Pass holders enjoy free entry to the standard 1.5-hour guided tour, the interactive "Nuclear Strike" simulation, film screenings in Stalin's cinema hall and temporary exhibitions - total savings up to 3,500 rubles per person.This ultimate guide reveals everything you need to know to experience Bunker-42 like an insider in 2025.
From Top-Secret Facility to Public Museum
Constructed between 1951 and 1956 under the cover of "Metro construction site No.13", Bunker-42 (code name GO-42) was designed to house 3,000 personnel and withstand a direct 20-kiloton nuclear blast - the Hiroshima equivalent.Declassified only in 2006, it is the only fully preserved Cold War command bunker open to the public in the world.
Unique Interactive Experiences Included in the Pass
Standard tours include descent via the original 18-storey staircase (or elevator), access to the command hall with authentic communication equipment, a simulated nuclear launch sequence and the famous "red button" photo opportunity.
Perfect Combination with Nearby Attractions
Bunker-42 is just 10-15 minutes walk from Zaryadye Park, Red Square and the Kremlin.
Booking, Timetables and Crowd Strategy 2025-2026
Tours run every hour from 10:00 to 20:00 (last entry 19:00).English tours depart daily at 11:20, 13:20, 15:20 and 17:20.Arrive 15 minutes early for security check.
Best Time to Visit for Photos and Comfort
Weekdays 10:00-14:00 offer the fewest people and best lighting in the long entrance tunnel. Evening tours (17:20-19:00) give dramatic red-lighting atmosphere perfect for Instagram. Temperature inside is constant +16 °C year-round - bring a light jacket even in summer.
Duration and Physical Requirements
Standard tour lasts 75-90 minutes and includes walking 310 steps down (and up). Elevator available on request for mobility-impaired visitors. Photography and video allowed everywhere except the final classified section.
Children and Age Restrictions
Minimum age 8 years (children under 14 must be accompanied). The "Nuclear Strike" simulation contains loud sounds and flashing lights - not recommended for very young or sensitive visitors.
Step-by-Step Tour: What You'll See Inside Bunker-42
The Dramatic 75-Metre Descent
Enter through an unassuming green door at 5th Kotelnichesky Lane. After passing Soviet-style security, descend the original freight elevator or the endless concrete staircase that once carried Stalin himself (rumoured, but unconfirmed). The sheer scale hits immediately.
Stalin's Personal Office and Cinema Hall
See the exact desk and telephone from which the Soviet leader could have ordered a nuclear response.
Central Command Hall Telecommunication Centre
Authentic consoles, maps of the USA covered in red pins, manual switchboards and the famous "red telephone" to the Kremlin. Guides demonstrate how a launch code would have been transmitted in under 7 minutes.
