From the North:
Take I-5 South toward Portland, Take Exit 300 B toward US-26/OR-99E/OMSI/Oregon City. Keep left at the fork, follow signs for Oregon City and merge onto SE Morrison Bridge. Slight left to stay on SE Morrison Bridge and continue onto SE Belmont Street. Turn right at SE Seventh Avenue, turn left at SE Hawthorne Blvd. and then take the second right onto SE Ninth Avenue. Helium will be on the left.

From the East:
Take I-84 West, then take the I-5 South exit on the left toward City Center/Beaverton/Salem. Keep right at the fork, follow signs for City Center/OMSI. Keep left at the fork and follow signs for Oregon City and merge onto SE Morrison Bridge. Slight left to stay on SE Morrison Bridge and continue onto SE Belmont Street. Turn right at SE Seventh Avenue, turn left at SE Hawthorne Blvd. and then take the second right onto SE Ninth Avenue. Helium will be on the left.

From the South:
Take I-5 North to I-84E/Seattle. Take exit 300 for I-84/US-30 toward Portland Airport/The Dalles. Keep right at the fork and follow signs for OMSI/Central Eastside Industrial District and merge onto Yamhill Street. Turn right at SE MLK Jr. Blvd. Turn left at Clay Street and left at SE Ninth Avenue. Helium will be on the right.

From the West:
Take US 26 East, Exit onto SW Market Street toward City Center. Turn left at SW Second Avenue, Turn right at SW Madison Street. Continue onto SW Hawthorne Bridge and turn right at SE Ninth Avenue. Helium will be on the left.