2026 Seasonal Campsites Now Available Mattawa River Resort and Cardinal Restaurant · Mattawa Now offering campsites for the 2026 season, starting at $2800. Did this deal work? Works for me Expired Report an issue with this listing from $2800 Where 6251 ON-17, Mattawa, ON P0H 1V0, Mattawa, Ontario, P0H 1V0 See the deal on mattawariverresort.com (opens in a new tab) More from Mattawa River Resort and Cardinal Restaurant Get similar alerts