Portland International Raceway (PIR) is located in Portland, Oregon

Portland, Oregon

Portland is a city located in the Pacific Northwest, near the confluence of the Willamette and Columbia rivers in the U.S. state of Oregon. As of the 2010 Census, it had a population of 583,776, making it the 29th most populous city in the United States...

, USA's, Delta Park

Delta Park

Delta Park is a public municipal park complex in north Portland in the U.S. state of Oregon. It straddles Interstate 5 between the Columbia Slough on the south and the Columbia River on the north. The section east of the Interstate is known as East Delta Park, and to the west is West Delta Park...

 complex on the former site of Vanport

Vanport, Oregon

Vanport City was a hastily constructed city of public housing located in Multnomah County, Oregon, United States, between the contemporary Portland city boundary and the Columbia River. It is currently the site of Delta Park and the Portland International Raceway.It was constructed in 1943 to house...

, just south of the Columbia River

Columbia River

The Columbia River is the largest river in the Pacific Northwest region of North America. The river rises in the Rocky Mountains of British Columbia, Canada, flows northwest and then south into the U.S. state of Washington, then turns west to form most of the border between Washington and the state...

. It is west of a light rail station

Delta Park/Vanport (MAX station)

The Delta Park/Vanport station is a light rail station on the MAX Yellow Line in Portland, Oregon. It is the 9th stop northbound on the Interstate MAX extension and is in the area of Delta Park, formerly the site of the city of Vanport...

 and less than a mile west of Interstate 5

Interstate 5

Interstate 5 is the main Interstate Highway on the West Coast of the United States, running largely parallel to the Pacific Ocean coastline from Canada to Mexico . It serves some of the largest cities on the U.S...

.

The track hosts ICSCC

ICSCC

Founded in 1957, the International Conference of Sports Car Clubs is the largest sports car racing sanctioning body in the Pacific Northwest of the United States....

 and SCCA and OMRRA road racing, the NASCAR K&N Pro Series West, and SCCA autocross events. Additionally, the PIR grounds are host to OBRA (Oregon Bicycle Racing Association) bicycling races on the track and the surrounding grounds.