Washington Trails Association

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Osborne Mountain

Osborne Mountain

South Cascades

47.3865, -121.3848

Length: 10.7 miles, roundtrip
Elevation Gain: 3,474 feet
Highest Point: 4,920 feet
Calculated Difficulty About Calculated Difficulty: Hard

Mountain views
Dogs allowed on leash

Hiking Osborne Mountain

Osborne Mountain

Map & Directions

Before You Go

WTA Pro Tip: Save a copy of our directions before you leave! App-based driving directions aren't always accurate and data connections may be unreliable as you drive to the trailhead.

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Osborne Mountain

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