The casemates were built between 1683 and 1704 as part of the sophisticated Vauban-style fortification system.
The tunnels were specifically designed to be 'bomb-proof' against the artillery technology of the late 17th century.
The bastion's restoration included the removal of Soviet-era debris and structural reinforcement to allow public access to the deepest tunnels.
The site serves as a monitored hibernation site for protected species of bats during the winter months.
The Swedish-designed fortifications successfully withstood numerous sieges before the fall of Narva to the Russian Empire in 1704.
Victoria Bastion Casemates are a network of 17th-century subterranean defensive corridors carved into the earthworks of Narva’s Swedish-era fortifications. These tunnels were constructed to provide safe movement for troops, weapon storage, and protection during sieges. The site features restored galleries that offer insight into the military engineering techniques of the Swedish Empire. Visitors can explore the preserved masonry and vaulted ceilings that have survived centuries of border conflicts. The bastion currently houses an exhibition dedicated to the history of Narva's defensive structures and the daily life of soldiers stationed within the walls. The tunnels maintain a consistently cool microclimate year-round, which serves as a natural habitat for local bat populations. The facility is managed by the Narva Museum and acts as a focal point for understanding the city's strategic role on the border between the Baltic and Russian territories.
The entrance archway leading into the tunnels, which frames the contrast between the natural greenery outside and the dark, historical stonework within.
Wear a windbreaker or light jacket even in summer, as the temperature inside remains near 10°C.
Wear sturdy, closed-toe footwear with good grip to navigate the uneven stone floors safely.
Book your guided tour in advance, as access to certain sections of the tunnels is restricted to guided groups.
Attempting to enter the bastion grounds without a reservation during off-peak times when the site may be closed.
Closed on Mondays and Tuesdays; limited or no access during winter hibernation season for bats.
Maintain a quiet tone to avoid disturbing the bat colonies; do not touch or attempt to shine bright lights at resting bats.