Skagit County, Washington, United States
9.6 miles (15.5 km) · 7,213 ft elevation gain · Loop · trail · Route
Northeast buttress is a 9.6-mile loop route in Skagit County, Washington, United States, gaining 12,228 feet of elevation. The route follows a steadily descending elevation profile, finishing 902 feet lower than it starts. The terrain breaks into 5 distinct sections including 1 significant climb. The longest climb covers 2.3 miles gaining 5,374 feet at an average 40.4% grade. Only 19% of the terrain is runnable — expect substantial hiking throughout. The route opens with a climb and finishes with a descent.
| Distance | 9.6 mi (15.5 km) |
| Elevation gain | 7,213 ft (2,199 m) |
| Average gain | 749 ft per mile (142 m per km) |
| Longest climb | 2.5 mi, 4,752 ft of gain |
| Steepest climb grade | 145.1% |
| Runnable | 21% of the route |
| Climbs / descents | 2 climbs, 3 descents |
| Profile shape | Rolling |
| Difficulty score | 19 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 3% |
| Mild uphill | 5% |
| Moderate uphill | 4% |
| Steep uphill | 35% |
| Mild downhill | 9% |
| Moderate downhill | 4% |
| Steep downhill | 40% |
Northeast buttress has 7,213 ft (2,199 m) of elevation gain over 9.6 miles (15.5 km). That averages 749 ft of gain per mile.
The difficulty score for Northeast buttress is 19 of 100. That is harder than 89.6% of routes at a similar distance. About 21% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Northeast buttress runs 2.5 miles (4.0 km) and gains 4,752 ft (1,449 m). The steepest climb grade on the route is 145.1%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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