Twisp River

Bridge Creek (at Twisp River)

Buttermilk Creek

Canyon Creek (at Twisp River)

Coal Creek

Cook Creek

Eagle Creek (at Twisp River)

Lime Creek (at Twisp River)

Little Bridge Creek

Little Slate Creek

Myer Creek

Newby Creek

North Creek

North Fork Twisp River

Poorman Creek

Reynolds Creek

Scaffold Camp Creek

South Creek

South Fork Twisp River

War Creek

Williams Creek