The Olonets River is a river located in the Republic of Karelia, Russia. It flows into the Lake Onega, one of the largest lakes in Europe. The river is approximately 100 kilometers long and is known for its picturesque landscapes and natural beauty. The Olonets River is significant for its ecological diversity and serves as a habitat for various fish species. It is also a popular spot for recreational activities such as fishing and kayaking, attracting both locals and tourists who appreciate the serene environment and outdoor adventures.