You can explore Paavola's Oak Grove via a 15-stop nature trail. The trail winds through a stunning deciduous forest, rich with oak trees, linden trees, and hazel bushes. Along the way, you'll encounter the famous Paavola Oak, renowned as one of the most beautiful in Finland, with its majestic moss-covered branches standing amidst a dense spruce plantation. You'll also see the largest tree in Lohja, with a trunk circumference of approximately 668 cm and a height of 12 meters. This tree is protected as a natural monument under Finland's Nature Conservation Act.