Grande Tour Route
Driving Directions

Driving the Byway

  • Start at the visitors center in downtown La Grande.

  • From here, follow the signs to Birnie Park.

  • The tour leaves the park and proceeds south the Ladd Marsh Wildlife Refuge overlook.

  • After passing Hot Lake Resort, hook onto route 203 to Union.

  • From Union, the tour goes south on 237, then east on for 15 miles.

  • It then loops back to Union via route 203.
  • Route 203 climbs to the Catherine Creek Summit and Sno-Park, then follows the creek down to Union.

  • Take route 237 north to Cove.

  • From Cove, the Grande Ronde River escorts you along the Wallowa mountains for a while.
  • After crossing route 82, it's a straight shot south back to La Grande.