There are 117 Outdoor Activities in Multnomah County, Oregon, serving a population of 788,459 people in an area of 431 square miles. There is 1 Outdoor Activity Venue per 6,738 people, and 1 Outdoor Activity Venue per 3 square miles.
In Oregon, Multnomah County is ranked 21st of 36 counties in Outdoor Activities per capita, and 1st of 36 counties in Outdoor Activities per square mile.