U.S. Route 16A The route passes through Keystone, South Dakota; Mount Rushmore National Memorial; The Norbeck Wildlife Management Area and Black Elk Wilderness within the Black Hills National Forest; and Custer State Park (including State Game Lodge and Legion Lake); before rejoining the parent highway. US 16A is famous for its scenic, one-lane tunnels aligned to frame the faces on Mount Rushmore, its "pigtail bridges", and its sections of divided highway but with single (and narrow) lanes on each roadway. It is the only route which can be used to drive through Custer State Park without having to pay an entrance fee for
Mount Tom State Park canoeing on Mount Tom Pond, hiking the nearly one-mile-long loop trail that ascends Mount Tom to the observation tower, and picnicking. Mount Tom State Park Mount Tom State Park is a public recreation area lying south of US Route 202 in the towns of Washington, Litchfield, and Morris, Connecticut. The state park occupies on the southwest shore of Mount Tom Pond and is home to the Mount Tom Tower, which was listed on the National Register of Historic Places in 1993. It is managed by the Connecticut Department of Energy and Environmental Protection. The park is one of the oldest