MacGregor Preserve Access provides a gravel parking area with 8 spaces located on Old Chester-Gladstone Road just south of Route 206, offering access to 159. 5 acres of mostly wooded preserve where Peapack Brook flows through.

The preserve connects via hiking trails to the adjacent Tiger Brook Park, creating 430 acres of contiguous open space suitable for outdoor recreation. Note that this is a hunting area with posted seasonal dates at the entrance.