Hikers and mountain bikers on the Back 40 trail system in Bella Vista marvel at the Pinion Creek waterfall if they trek along the trails near Lake Ann. Car travelers can see this plunging wonder, too.

Directions to Mountain Stream RV Park When planning your trip, take Highway 70 West to Highway 80 North (also known as Buck Creek Road) upon reaching Marion.

Hikers and mountain bikers on the Back 40 trail system in Bella Vista marvel at the Pinion Creek waterfall if they trek along the trails near Lake Ann. Car travelers can see this plunging wonder, too.