Birch Hill Dam boat ramp offers a paved parking lot for 6 vehicles and grass picnic area at the put-in below the dam on Birch Hill Dam Road in Royalston. Access requires a 0.

2-mile portage over the dam, with launch available on grass below the spillway where turbulence is minimal.

This location serves as a key access point for paddling the Millers River, with nearby amenities and Army Corps of Engineers management of the surrounding 4,384-acre reservoir area.