Haapasaari is a narrow island approx. 1 km long, connected to Haapaniemi peninsula in Vaajakoski. The highest point on the island is 25 metres above the water level of Lake Päijänne. The nature trail runs 2.7 km around the island through the herb-rich coastline and deciduous forests and ascends to the highest point covered with rocky pine forest.
Link to the City of Jyväskylä Trails website: https://www.jyvaskyla.fi/asuminen-ja-ymparisto/ymparisto/luontoretkeily/luontopolut