Yacolt, Washington, United States
16.0 miles (25.7 km) · 3,479 ft elevation gain · Loop · Route
Larch Mountain is a 16.0-mile loop route in Yacolt, Washington, United States, gaining 3,491 feet of elevation. The route follows a valley-shaped elevation profile. The terrain breaks into 5 distinct sections including 2 significant climbs. The longest climb covers 3.7 miles gaining 1,989 feet at an average 10.0% grade. About 56% of the terrain is runnable, with significant hiking sections. The route both opens and finishes with a descent.
| Distance | 16.0 mi (25.7 km) |
| Elevation gain | 3,479 ft (1,061 m) |
| Average gain | 218 ft per mile (41 m per km) |
| Longest climb | 9.0 mi, 2,418 ft of gain |
| Steepest climb grade | 23.5% |
| Runnable | 56% of the route |
| Climbs / descents | 2 climbs, 3 descents |
| Profile shape | Down, then up |
| Difficulty score | 11.8 of 100 |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 8% |
| Mild uphill | 12% |
| Moderate uphill | 7% |
| Steep uphill | 22% |
| Mild downhill | 20% |
| Moderate downhill | 16% |
| Steep downhill | 15% |
Larch Mountain has 3,479 ft (1,061 m) of elevation gain over 16.0 miles (25.7 km). That averages 218 ft of gain per mile.
The difficulty score for Larch Mountain is 11.8 of 100. That is harder than 75.7% of routes at a similar distance. About 56% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Larch Mountain runs 9.0 miles (14.5 km) and gains 2,418 ft (737 m). The steepest climb grade on the route is 23.5%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
View Full Route Details →