The Creaky Knees Guide, WashingtonThe Creaky Knees Guide, Washington

For the aging baby boomer who likes to walk but not too much, this day-hiking guide is filled with kinder, gentler trails throughout Washington State. The book's 100 trails are divided into 11 regions, including the Olympic Peninsula, Mount Rainier National Park, and Southeastern Washington. There's also a section on urban strolls.