RCW 46.09.300
RCW 46.09.300: Application of chapter—Permission necessary to enter upon private lands.
The provisions of this chapter shall apply to all lands in this state. Nothing in this chapter, RCW 79A.35.040 , 79A.35.070 , 79A.35.090 , 79A.35.110 , and 79A.35.120 shall be deemed to grant to any person the right or authority to enter upon private property without permission of the property owner.