Ahvionkoski Rapids: A Natural Haven

Ahvionkoski, situated in Kotka, Finland, is a captivating scenic spot along the Kymijoki River. This area is known for its natural beauty, featuring flowing water, verdant landscapes, and a peaceful atmosphere. The Kymijoki River splits into three channels at Ahvionkoski, creating a river delta. The main channel flows towards Martinkoski, the largest rapid in the area. Smaller streams run through the Päijänteenkoski on the east side and the Kuovinkoski on the west side. The rapids themselves have a drop of about 2.5 meters over their length. The main channel was excavated in the 1930s and runs through a cut in Päijänteensaari. Martinkoski is a popular training ground for rafting enthusiasts due to its deep water, large waves, and rocky terrain. Ahvionkoski is part of the Kymijoki River Natura 2000 area and is protected by the Rays Protection Act. Historically, the westernmost branch of the Kymi River, called Ahvenkoski, served as a border between Sweden and Russia from 1743 to 1809. The river has played a significant role in Finland's industrial development, serving as a major transportation route. Today, Ahvionkoski is a popular destination for outdoor activities such as canoeing and kayaking. The area is easily accessible and open year-round, making it a favorite among locals and tourists seeking a peaceful retreat or outdoor adventure.