The Creaky Knees Guide Pacific Northwest National Parks and MonumentsBy: Seabury Blair Jr. Series: Creaky Knees The Pacific Northwest has some of the most awe inspiring national parks in the country, and this guide will lead you to the 75 best day hikes in all of them! For hikers of all ages and abilities, here is your guide to easy hikes in national parks and monuments throughout Washington and Oregon including: North Cascades National Park San Juan Islands National Monument Olympic National Park Mount Rainier