Every public boat ramp and launch on Bumping Lake in Washington, with directions and what to expect when you get there. Bumping Lake covers about 1,354 acres.
Directions: From Yakima, travel 25 miles on Highway 12 to the junction with Highway 410. Travel 29 miles on Highway 410 (Chinook Pass Highway) to milepost 88.4. Take Forest Road 18 (Bumping River Road) for 11.7 miles to campground.
Directions: From Naches, WA take Highway 12 W for 4.4 miles and continue on Highway 410 W for 27.9 miles to milepost 88 area. Turn left on Bumping River Road / Forest Road 1800 and follow for 11.2 miles. Campground / Picnic Area entrance is on right. Picnic area is at end of road near lake.