The park features a specialized dune ecosystem that is considered one of the most fragile and unique in the Great Lakes region.
The Gillette Sand Dune Visitor Center is named after Genevieve Gillette, a prominent conservationist instrumental in the development of the Michigan State Park system.
The Dune Climb Stairway consists of roughly 200 steps leading to a viewing platform overlooking Lake Michigan.
During winter months, the park maintains approximately 10 miles of groomed cross-country ski trails.
The park shoreline is part of a larger complex of dunes that migrate and change shape due to consistent wind patterns from Lake Michigan.
P. J. Hoffmaster State Park spans over 1,200 acres along the Lake Michigan shoreline, featuring three miles of sandy beaches. The park is anchored by the Gillette Sand Dune Visitor Center, which provides educational exhibits on the unique dune ecosystem. Visitors can explore a network of trails, most notably the Dune Climb Stairway that leads to a panoramic dune-top observation deck. The landscape consists of rolling sand dunes, pine forests, and hardwood woodlands. It is a significant site for migratory birds, particularly during spring and fall seasons. The park is also home to a modern campground with 297 sites located near the beach. Natural features include protected plant species found in the Great Lakes dunes. The park functions as a major recreational hub for hiking, swimming, and winter cross-country skiing.
The top of the Dune Climb Stairway provides an unobstructed elevated view of Lake Michigan and the surrounding forested dunes.
Check for current beach and dune conditions at the Visitor Center before heading out, as stairs and paths can occasionally close for maintenance.
Bring sturdy hiking footwear if you plan to traverse the sandy trails, as the terrain is steep and shifts easily.
Arrive early during summer weekends, as the parking areas near the beach access points fill to capacity quickly.
Do not attempt to hike the dune trails in flip-flops or open-toed sandals; do not feed wildlife.
The visitor center may have reduced staffing during winter months; the park remains accessible year-round for recreational activities.
Stay on marked trails to protect the fragile dune vegetation; do not climb on non-designated sand slopes.