National Wildlife Refuge System

489 102nd Ave. SW
Dunn Center, ND, 58626
Phone: 701-548-8110


Trail Information

  • Length: 1.02 Miles
  • Grade: Moderate
    • GENTLE SLOPE: average slope 0% to 5%
    • MODERATE SLOPE: average slope 5% to 8%
    • STEEP SLOPE: slope of 8% or more
  • Cross Slope: 2.4
    • Cross slope is the grade that is perpendicular to the direction of the trail. Cross slope information is most useful to wheelchair users. Wheelchairs are very difficult to drive or maneuver on steep cross slopes. A cross slope of less than 3% provides maximum accessibility.
  • Surface: Gravel/mowed

Special Features

  • Sights, sounds, smells: majestic

Lake Ilo
National Wildlife Refuge

Trails By Length

Last updated: October 28, 2010