From areas north of downtown Portland:

Get on I-5 South to PORTLAND.

Take the OR-99E exit, EXIT 300B, toward OMSI/US-26 E/OREGON CITY.

Take the ramp toward MORRISON ST. /CITY CENTER.

Cross the MORRISON BRIDGE into downtown Portland.

Turn RIGHT onto SW 4TH AVE.

From areas south of downtown Portland:

Get on to I-5 N toward PORTLAND.

Take the I-405 exit, EXIT 299B, on the LEFT toward CITY CENTER/US-26 W/BEAVERTON.

Take EXIT 1A on the LEFT toward NAITO PKWY. /JAPANESE-AMERICAN HIST. PLAZA.

Stay STRAIGHT to go onto SW HARBOR DR.

Turn RIGHT onto SW NAITO PKWY.

Turn LEFT onto SW MORRISON ST.

Turn right onto SW 4TH Ave.

 OPCA is at 310 SW 4th Ave., between Stark and Oak streets in downtown Portland.

OPCA also is easy to access from Tri-Met buses or the MAX line. Go to: www.trimet.org for details.