This section of the Grass River features a series of large waterfalls and major rapids. The first of which is Large Marge, a 30 foot waterfall. There are also long slides and a 35 foot staircase falls named Twin Falls. Other notable falls include: Flat Rock, Adrenaline, Sinclair, and Bashford. There is a small area to park at put-in along the side of the road; with a trail leading to the river a hundred yards away or so. Take-out is at the bridge in Degrasse wherever suitable. Be attentive to restricted parking areas. Extreme caution should be used when attempting this course and only experienced paddlers should consider it. Be sure to study the route in more detail before attempting in order to be familiar with all hazards - and check water levels before going.