Maps & Directions to the Grand Coulee Dam Area.     

From Seattle:      Go East on I-90 to State Rte 283
  Go Northeast on State Rte 283 to State Rte 28
  Go Northeast on State Rte 28 to State Rte 17
  Go Northeast on State Rte 17 to US 2
  Go East on US 2 to State Rte 155
  Go Northeast on State Rte 155
From Spokane:    Go West on I-90 to US 2
  Go West on US 2 to State Rte 21
  Go North on State Rte 21 to State Rte 174
  Go Northwest on State Rte 174 to State Rte 155
  Go Northwest on State Rte 155
From Penticton:  Go South on Provincial Hwy 97 to Washington
  Go South on US 97 to State Rte 155
  Go Southeast on State Rte 155