The segment is rated as Class III, with frequent rapids and obstacles such as boulder fields, small drops, and waves. The total mileage for this run is approximately 5.6 miles.
Specific rapids and obstacles on this stretch of the river include the "Tunnel of Love," a narrow chute with a sharp turn, and "Satan's Eyeball," a large boulder in the middle of the river that creates a challenging obstacle. The run also features several eddies and pools, providing opportunities for rest and recovery.
Regulations for the area include a permit requirement for commercial outfitters and a Northwest Forest Pass for parking at the put-in and take-out locations. The use of alcohol and drugs is prohibited on the river, and all boaters must wear appropriate safety gear, including helmets and personal floatation devices. It is also recommended that boaters have prior experience or hire a professional guide for this challenging run.
| Last Updated | 2025-12-03 |
| River Levels | 551 cfs (15.8 ft) |
| Percent of Normal | 69% |
| Status | |
| Class Level | iii |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 14216500 |
| Location | Reservations | Toilets |
|---|---|---|
Lewis River Horse Camp
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Lower Falls
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Campground: Lower Falls
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Campground: Tillicum
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Tillicum
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Island Shelter
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Straight Creek To Confluence With Lewis River
Headwaters In Sw 1/4 Of Sec 18, T9N, R9E To Confluence With Straight Creek
Trail 80 Crossing In Nw1/4 Of Sec 28, T9N, R5E To Middle Of Sec 19 T8N, R7E
Middle Of Sec 19, T8N, R7E To Confluence With Muddy River In Se1/4 Of Sec 1, T7N, R6E
(Smith Creek Segment) Headwaters In Se 1/4 Of Sec 3, T8N, R5E To Confluence With Muddy River
(Upper Muddy Segment) Headwaters In Se1/4 Of Sec 10, T8N, R5E To Conflence With Smith Creek