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
  • Length: 6.0 mi
  • Elevation Gain: 500 ft
  • Land Manager: Land Manager TBD
  • Parking Permit Required: None
  • Default Party Size: 12
  • Maximum Party Size: 12
  • Red Marker
    47.736297, -122.148852
    47.7362969808 -122.14885211
  • Red Marker
    47.718051, -122.011485
    47.7180507689 -122.011484701

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