Monse Bridge Boat Ramp provides access to the lower Okanogan River with a concrete plank launching ramp, gravel parking area, and vault toilet. Located on the right bank at river mile 4.

7, this shallow-water access is most suitable for small boats and serves as a popular launch point for fishing and paddling trips.

The ramp is situated near the confluence of the Okanogan and Columbia rivers, offering convenient access for both day trips and longer float excursions downstream.