To Hämeenlinna by train
It is just over a 3 kilometre walk to Aulanko from the Hämeenlinna railway station. The distance by car is 4 km. Timetables (vr.fi). The public transport line number 2 also services the route from the railway station to Aulanko. You can purchase both your train ticket and your one-way ticket for Hämeenlinna public transport from the VR Matkalla application.
To Aulanko by bus
The local buses no 2 run from the centre of Hämeenlinna to Hotel Aulanko (Aulangontie 93). Next to the hotel begin the stairs leading to the nature reserve. Line No 2U runs from the centre of Hämeenlinna to the Aulanko Nature Activity Centre (Linnanen 77), from which there is a path to the nature reserve. Timetables (hameenlinna.fi).