Mariton Wildlife Sanctuary
Mariton’s nature trails will take you along the steep slopes of Bougher Hill overlooking the scenic Delaware River.
about Mariton Wildlife Santuary
Mariton is perched on the steep slopes of Bougher Hill overlooking the scenic Delaware River. A highlight of the preserve’s trail system is the River Lookout Trail, with a seasonal overlook of both the Delaware Canal and the Delaware River 300 feet below.
Despite our name, Mariton is a nature preserve, not a wildlife rescue. Here is a helpful resource to know how to help found or injured wildlife: wildlife resources
background
Mariton was assembled over many years by Mary and Tony Guerrero, who wanted to protect the land and the wildlife living there from development. They also wanted the property to serve as an environmental education center for local schools, colleges, and the greater community. In 1969, they established Mariton Wildlife Sanctuary and Wilderness Trust; the name Mariton was a combination of their first names.
In 1992, the Trust entered into a long-term agreement for Natural Lands to manage the property. Today, Mariton is still serves as an educational resource, honoring the Guerrero family’s legacy.
Address
240 Sunnyside Road
Easton, PA 18042
directions
Visitor Hours
Tuesday-Sunday: dawn to dusk Closed Mondays visitor guidelines
Features
Hiking
Restrooms
Seasonal Hunting
what to expect
A 28-car paved and permeable paver parking lot is located at 240 Sunnyside Road, 0.5 miles northeast of Spring Hill Road.
Parking is free.
Accessible parking: There is one accessible parking spot
Trail surfaces: Trails are unpaved and range from grassy trails to dirt woodland trails with some rocks and tree roots. The grade ranges from flat to rolling hills to steep slope.
Areas with gentle to no slope: Parking lot and pathways to preserve center
Benches and rest areas: There are benches throughout the preserve with significant distance in between. There is a bird blind along the Main/Yellow Trail.
Motorized wheelchairs and other power-driven mobility devices are welcome for visitors with disabilities.
Service animals providing assistance for visitors with disabilities are welcome.
Learn more about accessibility at Natural Lands. accessibility
There are two accessible restrooms in the preserve center annex, open during preserve hours.
Mariton’s preserve center includes a library and meeting space and is open by appointment or by chance. Sorry, there are no picnic areas or drinking fountains.
Most trails are through shady woodlands. Check out the AllTrails app or website to find trail elevation, lengths, and reviews. Mariton on AllTrails
- Leashes required. Pets are permitted but must be leashed at all times to keep people, other pets, and wildlife safe. No exceptions. Violators may be asked to leave.
- Leave no trace. Please leave all plants, flowers, animals, rocks, and artifacts for all visitors to enjoy.
- Take your trash. Please pick up all trash, even biodegradable materials like food scraps.
- Stick to trails. Please stay on designated trails to protect fragile plants, prevent erosion or wildlife disturbance, and reduce the chance of tick-borne illnesses.
- No motorized vehicles or mountain bikes. Motorized wheelchairs and other power-driven mobility devices are welcome for visitors with disabilities.
- No hunting, trapping, or fishing.
- No drones or professional photography.
- No picnicking or alcohol.
- River overlook
- Winter view from the Chimney Rock/Purple Trail looking north
photo gallery
Mariton Wildlife Sanctuary is situated on the banks of the Delaware River in Easton, PA. It’s 200 acres are largely hilly woodlands filled with native deciduous and evergreen trees–perfect habitat for birds of all kinds.
Wildflowers
March 4, 2025
by Martha Moore, engagement director. We are going wild for wildflowers. You may see lots of flowers blooming in yards and gardens, but we are […]