As part of National Park Week April 17 to 25, the National Park Service will waive admission fees to national parks. That means admission to places like Mount Rainier and Olympic national parks will be free that week.
Of the 392 national parks, 146 charge entrance fees ranging from $3 to $25. The other 246 do not charge for admission.
The other national parks units in Washington that will waive entrance fees that week are Fort Vancouver National Historic Site, Lewis & Clark National Historical Park and Whitman Mission National Historic Site. North Cascades National Park Complex does not …