Plainsboro Preserve is a protected natural area in New Jersey that offers extensive trails, diverse habitats, and rich wildlife viewing opportunities close to the urban corridor.
Plainsboro Preserve, located in Middlesex County, New Jersey, encompasses over 1,100 acres of natural landscapes, including forests, wetlands, meadows, and riparian environments along the Assunpink Creek. The preserve functions as an important green space in a suburban region, providing habitat for a variety of wildlife including migratory birds, amphibians, and small mammals. It features a network of well-maintained trails that accommodate hikers, bird watchers, and cyclists of all skill levels. Ecologically, the preserve plays a vital role in watershed protection and offers an opportunity to experience native plant communities rarely found in surrounding developed areas. Historically, the land was once part of farmland and woodlots but has been protected and restored to support natural habitats and public recreation. Visitors can explore landmarks such as the McCormack Trail and the historic features along Plainsboro Road. The preserve also offers educational programs and guided nature walks. Its proximity to Princeton and other suburban towns makes it a valuable destination for outdoor recreation and environmental education. The blend of forested wetlands and upland forests provides seasonal beauty with spring wildflowers, vibrant fall foliage, and winter wildlife tracking. Plainsboro Preserve appeals to families, nature enthusiasts, and casual visitors seeking a peaceful outdoor setting with easy trail access and abundant wildlife.
Assunpink Creek corridor with diverse wetland habitats
McCormack Trail – a scenic loop with mixed forest and meadow views
Rich birdwatching opportunities including migratory songbirds and waterfowl
Quiet forest trails suitable for peaceful hiking and nature photography
A major wetland and riparian habitat within the preserve that supports aquatic species and provides seasonal floodplain benefits.
A popular 3.5-mile loop trail that traverses forests, meadows, and wetlands, offering views of varied ecosystems.
Features remnants of early settlement and farm landscapes adjacent to preserved natural areas.