The best option to get to Multnomah Waterfalls is to drive your own car. This will allow you to visit the other waterfalls and hiking trails around the area as well. From Portland, you can either take the Historic Columbia River Highway or I-84 to reach Multnomah Falls.

Carlsbad Caverns National Park
There is no public transport to reach Carlsbad Caverns. You can hike your way to the caves, but there is