Longmont-to-Boulder Regional Trail
LoBo Trail

Longmont-to-Boulder (LoBo) Regional Trail

The Longmont-to-Boulder (LoBo) Regional Trail is a 12-mile trail system that runs through Gunbarrel, Niwot, and open space properties connecting the City of Boulder with the City of Longmont.

Trails
LoBo TrailHiking Allowed Dogs Allowed Bikes Allowed Horses Allowed
~12 miles – Easy

Parking

  • Cottonwood Trailhead (City of Boulder)
  • Lefthand Creek Park (City of Longmont)
  • Lefthand Valley Grange
  • Monarch Trailhead
  • Niwot Trailhead
  • Twin Lakes Trailhead

Restrooms

  • Temporary facility at Niwot Trailhead

Keep in Mind

  • Unauthorized motor vehicles are prohibited including electric bikes, scooters and mopeds.
  • Stay on the designated trail as private property borders the trail in several places.
  • There are several areas where you need to use on-street connections.

History

See the list of completed trails sections, current and future projects on the LoBo Regional Trail Project Page.

Contact Us

Parks are open sunrise to sunset

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