Directions CHAMPOEG STATE PARK , OAKGROVE #4 DAY USE AREA 7679 CHAMPOEG ROAD NE , ST.PAUL, OREGON Off US 99W, 7 miles E of Newberg. From I-5, take Exit 278 and head west. Follow the signs. Allow 35 minutes from downtown Portland .  Drive into the park, staying right at the toll booth, following signs for Oakgrove Day Use Area. Get directions to this park: Your full starting address OR town and state OR zip code Google™ Maps opens in a new window These driving directions are provided as a general guide only. No representation is made or warranty given as to their content, road conditions or route usability or expeditiousness. User assumes all risk of use. For your safety, please consult the official Oregon highway map and check road conditions at Tripcheck before leaving on your trip.