The National Park Service will waive entrance fees on four days in 2018, down from 10 in 2017 and 16 in 2016.
Jamie Hale | The Oregonian/OregonLive, Portland Oregonian: Travel
Tue, 01/02/2018 - 1:13pm
The National Park Service will waive entrance fees on four days in 2018, down from 10 in 2017 and 16 in 2016.