Planning summer vacations? Here's when everything opens:

Silverwood Theme Park – On weekends starting May 7 and full time starting May 28. Waterpark opens June 4.
Mt. Rainier – Longmire Museum opens May 1 and closes May 31-June 14.
Paradise Visitor Center opens daily May 7.
Ohanapecosh Visitor Center opens June 22.
Sunrise Visitor Center opens July 1.
Cougar Rock and Ohanapecosh camping and picnic areas open May 20.
White River opens for camping June 24. Paradise picnic area opens June 17 and Box Canyon picnic area opens May 27.
Puyallup State fair - Sept. 2-25. Closed every Tuesday.
Benton Franklin Fair – Aug. 23-17
Wallowa Lake State Park – Camping sites open mid May (depending on weather) and interpretive programs begin May 30 and


Mt. St. Helens main visitor center – Johnston Ridge Observatory opens in May depending on weather. The Science and Learning Center open on weekends.