The falls are more than 600-feet tall. The tallest waterfall in Mississippi, Dunn’s Falls, is only about 60-feet tall. The waterfall in Oregon runs year-round and is spring-fed.

Visitors to Multnomah Falls will face limited access starting Oct. 1, when a section of the Historic Columbia River Highway/U ...

If you're willing to venture about 30 miles east of downtown Portland, you'll have access to the tallest waterfall in Oregon – Multnomah Falls. Located along the Historic Columbia River Highway ...