Tolt Pipeline

A gravel and dirt trail with some steep grades and some road detours that runs 14 miles between Bothell and Duvall alongside Seattle's Tolt Water Pipeline. It is popular with hikers, mountain bikers and horse riders and offers views of Seattle and the Cascades. Its east and west ends are near the Snoqualmie Valley Trail and the Sammamish River and Burke Gilman Trails.

  • Difficulty: Easy, Bikepacking Gravel I, Bikepacking Gravel II
  • Length: 6.0 mi
  • Elevation Gain: 500 ft
  • Land Manager: Land Manager Varies
  • Parking Permit Required: see Land Manager
  • Recommended Party Size: 12
  • Maximum Party Size: 12
  • Maximum Route/Place Capacity: 12

Upcoming Activities

March GoWalk! L5 Urban Walks: 4 to 8 miles, 500 to 1000 feet of elevation gain - Tolt Pipeline

Urban Walking Field trip: GoWalk!: Beginner Urban Walking Series
GoWalk! L5 March Urban Walks are low-stress activities to help you determine where you are
Difficulty: Easy
Sat, Mar 9, 2024
No Prerequisites
1 participant
Registration closes Mar 7
Seattle Branch
Gary Salmi
Trip Reports

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