The Līgatne Bunker is a Soviet-era nuclear shelter constructed 9 meters beneath the ground near the town of Līgatne, Latvia. It was built as a top-secret refuge for the Latvian Communist political elite in preparation for a potential nuclear war during the Cold War. For approximately 30 years, its existence was concealed from the public and even from employees of the adjacent rehabilitation center, maintaining strict secrecy throughout the Soviet period.
Architecturally, the bunker represents a converted underground facility, designed to provide sustained protection for key government personnel. Its interior preserves authentic Soviet-era exhibits, furnishings, and equipment from the time of its construction, offering a direct, immersive glimpse into the period's contingency planning and daily life under nuclear threat. The site is historically significant as one of the most secretive military heritage objects in Soviet Latvia.
Today, the bunker operates as a military heritage tourism site and museum. Visitors can explore the preserved chambers, see original artifacts, and learn about the geopolitical tensions of the Cold War. The location also provides context on the nearby World War II front line, where battles involving Latvian legion soldiers and the Soviet army took place, connecting Latvia's complex 20th-century military history from WWII through the Soviet period.