Mount Defiance summit out-and-back via Trail #413

Columbia River Gorge National Scenic Area, Oregon

Terrain

Where these numbers come from

• access — U.S. Forest Service — Mount Defiance Trail #413 ↗ (land manager, verified 2026-08-28)
• conditions — U.S. Forest Service — Columbia River Gorge alerts ↗ (land manager, verified 2026-08-28)
• distance — TrekReady out-and-back calculation from official 4.1 + 0.4 mile summit segment ↗ (geometry calculation, verified 2026-08-28)
• duration — TrekReady estimate from sourced distance, gain and terrain ↗ (editorial estimate, verified 2026-08-28)
• elevation gain — TrekReady calculation from official trailhead and summit elevations ↗ (geometry calculation, verified 2026-08-28)
• high point — U.S. Forest Service — Mount Defiance Trail #413 ↗ (land manager, verified 2026-08-28)
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Reviewed 2026-08-28 from U.S. Forest Service — Mount Defiance Trail #413. Check current conditions, closures and permits before you go.