From Bigg’s Junction:
Cross the Columbia River at Bigg’s Junction (HWY 97), turn east on Highway 14, go to mile marker 149, turn left on Alderdale Rd., go up the canyon 3 ½ miles, Mercer Canyons is on the right.
From Portland:
Take I-84 east to Bigg’s Junction (HWY 97), cross bridge to Washington, turn right on Hwy 14 and go east to mile marker 149, turn left on Alderdale Rd., go up the canyon 3 ½ miles, Mercer Canyons is on the right.
From Prosser:
Get on Hwy 221, go south 29 miles into Paterson to Hwy 14, turn west 15 miles on Hwy 14 to mile marker 150, turn right on Alderdale Rd., go up the canyon 3 ½ miles, Mercer Canyons is on the right.
From Tri-Cities:
Take I-82 south to exit 131 (the last exit in Washington), turn right on Hwy 14 going 35 miles west to mail marker 150, turn right on Alderdale Rd., go up the canyon 3 ½ miles, Mercer Canyons is on the right.
From Hermiston:
Cross Umatilla Bridge into Washington, tale the first exit to Hwy 14, go approximately 35 miles west to mile marker 150, turn right on Alderdale Rd., go up the canyon 3 ½ miles, Mercer Canyons is on the right.
From Yakima:
Go east 30 miles on I-82, take exit 67 at Sunnyside, turn right at the exit stop sign, go ½ mile and turn left on Alexander Rd., go to the stop sign and turn right on Hwy 241 to Mabton, at the end of Hwy 241 turn left, go one block and turn right at the yellow flashing lights down Main Street, follow this road past the top of the hill to mile marker 8 and turn left on Alderdale Rd. go 19 miles. Mercer Canyons is on the left.
From Sunnyside:
Proceed south on Hwy 241 to Mabton, at the end of Hwy 241 turn left, go one block and turn right at the yellow flashing lights down Main Street, follow this road past the top of the hill to mile marker 8 and turn left on Alderdale Rd. go 19 miles. Mercer Canyons is on the left.