River Medway points along the North Downs, the Weald and Ashdown Forest. The major tributaries are: Minor tributaries include: Former minor tributaries include the Old Bourne River, which flowed through the Brook, Chatham (not to be confused with the main tributary River Bourne). The river and its tributaries flow through largely rural areas, Tonbridge, Maidstone and Medway being the exceptions. The Medway itself initially flows in a west-east direction south of the North Downs; at the confluence of the River Beult, however, it turns north and breaks through the North Downs at the Medway Gap, a steep and narrow valley near Rochester,
Zumbro River The North and South forks join about east of Mazeppa in southwestern Wabasha County, and the Zumbro River flows eastwardly through Wabasha County, through the Richard J. Dorer Memorial Hardwood State Forest and past Zumbro Falls, Hammond, Millville and Kellogg. It flows into the Mississippi River about east of Kellogg. Some species of fish that can be found in the Zumbro River near Rochester include Green Sunfish, Rock Bass, Smallmouth Bass, Largemouth Bass, Common Carp and Creek Chub, Channel Catfish, Blue Catfish, Northern Pike. Zumbro River The Zumbro River is a tributary of the Mississippi River in the Driftless Area