Grays Harbor County, Washington, United States
15.6 miles (25.0 km) · 4,988 ft elevation gain · Loop · trail · Route
Colonel Bob Via Quinault is a 15.6-mile loop route in Grays Harbor County, Washington, United States, gaining 4,991 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 5 distinct sections including 3 significant climbs. The longest climb covers 5.0 miles gaining 2,994 feet at an average 11.4% grade. Only 30% of the terrain is runnable — expect substantial hiking throughout. The route opens with a climb and finishes with a descent.
| Distance | 15.6 mi (25.0 km) |
| Elevation gain | 4,988 ft (1,520 m) |
| Average gain | 321 ft per mile (61 m per km) |
| Longest climb | 7.7 mi, 4,148 ft of gain |
| Steepest climb grade | 32.2% |
| Runnable | 29% of the route |
| Climbs / descents | 3 climbs, 2 descents |
| Profile shape | Up, then down |
| Difficulty score | 15.4 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 2% |
| Mild uphill | 9% |
| Moderate uphill | 5% |
| Steep uphill | 34% |
| Mild downhill | 9% |
| Moderate downhill | 9% |
| Steep downhill | 32% |
Colonel Bob Via Quinault has 4,988 ft (1,520 m) of elevation gain over 15.6 miles (25.0 km). That averages 321 ft of gain per mile.
The difficulty score for Colonel Bob Via Quinault is 15.4 of 100. That is harder than 84.1% of routes at a similar distance. About 29% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Colonel Bob Via Quinault runs 7.7 miles (12.3 km) and gains 4,148 ft (1,264 m). The steepest climb grade on the route is 32.2%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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