WAC 352-32-110
WAC 352-32-110. Tents, etc., on beaches
No person shall erect, maintain, use, or occupy any temporary tent or shelter on any swimming beach in any state park area unless there is an unobstructed view through such tent or shelter from at least two sides: Provided, however, That nothing herein contained shall be construed to authorize camping except in designated areas. Any violation of this section is an infraction under chapter 7.84 RCW.