The prison was often referred to as 'Kakola' by locals, a nickname derived from the site name which also coincidentally means 'Hell' in Finnish slang.
During its active years, the prison held some of Finland's most infamous criminals, including notorious bank robbers and murderers.
The distinctive gray stone used in the construction of the prison buildings was quarried locally by the inmates themselves.
A funicular was constructed to connect the riverbank level to the top of the hill, providing easy access to the former prison grounds.
The site retains an underground tunnel network, some of which was used for prisoner transport and logistics during the prison's operational phase.
Kakolanmäki is a historic hilltop district in Turku, formerly the site of Finland's most notorious provincial prison, which operated from 1853 to 2007. The complex has undergone significant redevelopment into a residential and leisure area, incorporating original prison architecture into modern urban living. Visitors can explore the site on foot to see preserved stone buildings, including the former cell blocks and administrative offices. The area features the Kakola Brewery, a hotel located in the old prison building, and several restaurants. The location offers elevated views over the Aura River and the city center. It remains one of the most recognizable landmarks in Turku due to its prominent position above the harbor.
The main courtyard area looking toward the heavy, arched prison gate and the central stone buildings.
Walk the perimeter of the former prison walls to find vantage points overlooking the Aura River.
Visit the onsite brewery or bakery to sample food and drink produced directly within the repurposed facility.
Wear comfortable walking shoes, as the cobblestone streets and hilly terrain can be uneven.
Do not mistake the residential areas for public spaces; be mindful of privacy signage on apartment buildings.
The area is a public district and accessible at all times, though individual businesses within the complex have their own varying schedules.