Jyväskylä is a city and municipality in Central Finland in the western part of the Finnish Lakeland. It is the largest city in central Finland and on theFinnish Lakeland. Jyväskylä is located on the northern coast of Lake Päijänne, 147 kilometres (91 mi) north-east of Tampere and 270 kilometres (170 mi) north of Helsinki. The hilly and forested terrain in Jyväskylä is surrounded by hundreds of lakes. The summers in Jyväskylä are warm and winters cold and snowy.