Orange County, California, United States
21.5 miles (34.5 km) · 3,364 ft elevation gain · Loop · trail · Route
Laguna Wilderness Big Loop is a 21.5-mile loop route in Orange County, California, United States, gaining 3,341 feet of elevation. The route follows a rolling elevation profile. The terrain breaks into 6 distinct sections including 2 significant climbs. The longest climb covers 4.1 miles gaining 1,162 feet at an average 13.1% grade. Approximately 73% of the route is runnable at a steady effort. The route opens with a descent and finishes with a climb.
| Distance | 21.5 mi (34.5 km) |
| Elevation gain | 3,364 ft (1,025 m) |
| Average gain | 157 ft per mile (30 m per km) |
| Longest climb | 9.6 mi, 222 ft of gain |
| Steepest climb grade | 25.9% |
| Runnable | 73% of the route |
| Climbs / descents | 2 climbs, 3 descents |
| Profile shape | Rolling |
| Difficulty score | 7.5 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 12% |
| Mild uphill | 21% |
| Moderate uphill | 11% |
| Steep uphill | 9% |
| Mild downhill | 25% |
| Moderate downhill | 15% |
| Steep downhill | 7% |
Laguna Wilderness Big Loop has 3,364 ft (1,025 m) of elevation gain over 21.5 miles (34.5 km). That averages 157 ft of gain per mile.
The difficulty score for Laguna Wilderness Big Loop is 7.5 of 100. That is harder than 58% of routes at a similar distance. About 73% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Laguna Wilderness Big Loop runs 9.6 miles (15.5 km) and gains 222 ft (68 m). The steepest climb grade on the route is 25.9%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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