Mattawa River Resort is located just a few minutes from the town of Mattawa, Ontario. The area boasts an extensive history and interesting geological features for you to explore. Book a stay with us this summer and take in all that the Mattawa River area has to offer! Located in central Ontario, the Mattawa River is 76km in length, flowing east through the Algonquin Highlands from Trout Lake in the city of North Bay, until it meets the Ottawa River in the town of Mattawa.  Mo