Roaring River is a tributary of Crabtree Creek in Linn County in the U.S. state of Oregon.

From there it flows generally west to meet Crabtree Creek at Larwood Wayside Park, north of Lacomb, about 16 miles (26 km) upstream of where the creek meets the South Santiam River east of Albany.

[4] Larwood Wayside Park lies at the confluence of Roaring River with Crabtree Creek.

[4] Covering 6 acres (2.4 ha), it has picnic tables, river views, a footbridge, a waterwheel that formerly powered a mill at the site, as well as places to fish and swim.

Amenities include group picnic shelters, hiking trails, and a fishing pond.