Chehalis River Non-Motorized ADA Accessible Boat Launch is a Boat ramp located in Montesano, WA 98563. It is one of the 150 Boat ramps in United States. Address of Chehalis River Non-Motorized ADA Accessible Boat Launch is Preachers Slough Rd, Montesano, WA 98563, United States. Chehalis River Non-Motorized ADA Accessible Boat Launch is located in a remote area, with less than 1 listed places around it. Chehalis River Non-Motorized ADA Accessible Boat Launch is rated 4 (out of 5 stars) by 12 reviewers on the web.