Multnomah Falls, Oregon 5. Upper and Lower Falls Multnomah Falls is the second highest year-round waterfall in the nation. The water of the Falls drops 620 feet from its origin on Larch Mountain. Unusually cold weather can turns this plummeting falls into a frozen ice sickle, with a few drops falling from the bottom. The frozen Falls are a sight to behold. ⇦ Back to Page 4   On to Page 6 ⇨Back to Multnomah Falls Choices |