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Mailbox Peak Trail in Middle Fork Snoqualmie Natural Resources Conservation Area

The Mailbox Peak Trail in Washington State offers hikers a challenging ascent through dense forests, with the reward of panoramic views at the summit. Along the way, the trail features creek crossings and, upon reaching higher elevations, opens up to vistas of Mount Rainier and the surrounding Cascade Range. At the summit, hikers are greeted by the iconic mailbox, which serves as a summit register and often contains various trinkets left by previous visitors. #Hiking #Mountain #Forest #Nature #Overlook

  • Distance: 10.2 mi
  • Elevation gain: 4,173 ft
  • Maximum elevation: 4,731 ft
  • Elevation loss: 4,167 ft
  • Minimum elevation: 873 ft
  • Moving time: 4 h 37 m
  • Moving speed: 2.2 mph
  • Maximum speed: 16.8 mph
  • Total time: 5 h 58 m
  • Global speed: 1.7 mph

Interactive trail map

Trail profile

  • Distance: 10.2 mi
  • Elevation gain: 4,173 ft
  • Maximum elevation: 4,731 ft
  • Elevation loss: 4,167 ft
  • Minimum elevation: 873 ft
  • Moving time: 4 h 37 m
  • Moving speed: 2.2 mph
  • Maximum speed: 16.8 mph
  • Total time: 5 h 58 m
  • Global speed: 1.7 mph

About this trail

Name: Mailbox Peak Trail in Middle Fork Snoqualmie Natural Resources Conservation Area trail, distance, elevation, map, profile, GPS track

Start: Grouse Ridge way, King County, Washington, United States (47.46599 -121.67264)

End: Grouse Ridge way, King County, Washington, United States (47.46593 -121.67261)

Coordinates: 47.46137 -121.67264 47.47049 -121.63927

Topography: King County topographic map, elevation, terrain

Other hiking, mountain biking, running and outdoor activity trails

Click on a trail to view its statistics, map and profile.

Mailbox Peak Old Trail in Middle Fork Snoqualmie Natural Resources Conservation Area

United States > Washington > King County

The Mailbox Peak Old Trail offers a strenuous ascent through dense forests, with the path often steep and rugged, leading to a summit crowned with the iconic mailbox. Along the way, hikers are treated to panoramic vistas of the Snoqualmie Valley, the Cascade Range, the distant Seattle skyline, and, on clear…

Distance: 5.1 mi • Elevation gain: 3,858 ft • Maximum elevation: 4,728 ft

Northern part of the Pacific Crest Trail (PCT)

United States > Oregon > Klamath County

Hike on the Pacific Crest National Scenic Trail from Crater Lake to Canada Border through Oregon and Washington along the Sierra Nevada and Cascade mountain ranges. #Hiking #Mountain #SierraNevada #Cascade #Nature #Forest #Park #PCT

Distance: 744.6 mi • Elevation gain: 145,367 ft • Maximum elevation: 7,569 ft

Mailbox Peak Old Trail

United States > Washington > King County

Hike to Mailbox Peak in Middle Fork Snoqualmie Natural Resources Conservation Area #Hiking #Mountain #Forest

Distance: 5.5 mi • Elevation gain: 3,891 ft • Maximum elevation: 4,731 ft

Mailbox Peak Trail

United States > Washington > King County

Hike to Mailbox Peak in Middle Fork Snoqualmie Natural Resources Conservation Area #Hiking #Mountain #Forest #Overlook

Distance: 10.4 mi • Elevation gain: 4,216 ft • Maximum elevation: 4,731 ft

Mailbox Peak Loop

United States > Washington > King County > Riverpoint

Middle Fork Snoqualmie Natural Resources Conservation Area. #Hiking #Loop #Mountain #Forest #Nature

Distance: 7.9 mi • Elevation gain: 3,986 ft • Maximum elevation: 4,731 ft

Gear up for your next adventure:

🎒Day Hiking Backpack - Lightweight backpack perfect for day trips and outdoor adventures
🦶Carbon Trekking Poles - Reduce knee impact on steep descents with ultra-light poles
🧭Compass with Lanyard - Easy‑carry compass for navigation
🦟Ultrasonic Repellers - Create a bug-free zone at your camp or rest stop
🗃️Trail First Aid Kit - Essential kit for outdoor injuries and emergencies

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