Hike to the Swinging Bridge in Princeton’s Institute Woods

Who doesn’t love a cute bridge 😍 ?

The Institute Wood’s swinging bridge in Princeton is the main reason visitors want to visit the forest. While there are several ways to get to the bridge, many visitors access the trails at Princeton Battlefield State Park. Leaving from there, the hike is about 2.5 miles out and back (or a loop if you’d like).

The guide below shares everything you need to know before you hike to the swinging bridge in Institute Woods. So, let’s start planning your next adventure!

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The Institute Woods Swinging Bridge in Princeton

The swinging bridge in the Institute Woods in Princeton is a popular attraction. It even is highlighted on Google Maps!

looking across a  wooden swinging bridge crossing a small creek

Visitors to the Institute Woods can enjoy an easy hike to the bridge from various starting points. The most common is accessing the trails from Princeton Battlefield State Park. There is even a map with directions to the bridge on the sign next to the parking lot.

You can also get to the bridge from the Rogers Wildlife Refuge. I included information about that below.

Things to Know Before You Go

Parking For the Hike to the Swinging Bridge

One of the easiest ways to get to the swinging bridge in the Institute Woods is to park at Princeton Battlefield State Park. The small parking lot holds about a dozen cars.

An informative sign at Princeton Battlefield State park

When I visited, there was a map posted on the sign next to the parking lot with directions to the swinging bridge. Grab a photo of the map for reference – it will be very helpful!

Amenities at Princeton Battlefield State Park

There are no bathrooms at Princeton Battlefield State Park.

Pets

Dogs are allowed at Princeton Battlefield State Park and the Institute Woods but must be leashed.

Visiting in Summer

The Institute Woods are beautiful but VERY buggy in the summer months. You’ll want to wear decent insect repellent, a hat, and possibly long sleeves.

Be a Responsible Visitor

As you visit this park, remember to respect nature. Stay on established paths, pack out your trash (including food waste), and leave what you find behind.

The more popular these destinations become, the more we need to be diligent about keeping our parks and lands clean and safe for all. You can learn more here.

The Trail to the Swinging Bridge From Princeton Battlefield State Park

  • Trail Location: Princeton Battlefield State Park (see below for an alternate option)
  • Trail Length: 2.5 miles, out-and-back
  • Trail Difficult: Easy
  • Elevation Gain: None
  • Dog Friendly: Yes. Dogs must be leashed.

Trailhead

There is no official trailhead for the walk to the swinging bridge in Institute Woods.

a white farm house sits on a open field
The Clarke House at Princeton Battlefield State Park

However, you’ll want to walk from the parking lot at Princeton Battlefield State Park, past the Clarke House (it will be on your left), and locate the opening to the woods.

A stone obelisk stands about 5 feet tall with a sign commemorating Washington's march from Trenton to Princeton

Once in the woods, you’ll see a marker commemorating George Washington’s march with his army from Trenton to Princeton. Make a left there to follow the Trolley Track Trail.

Along the Trail

There are several trails within the Institute Woods, and you can get to the swinging bridge by using almost any combination of them.

A metal sculpture sits alongside a pond
Elyn Zimmerman’s sculpture at the Institute for Advanced Study at Princeton

I chose to walk along the Trolley Track Trail to Founders Walk to reach the bridge. That route allowed me to stop on the grounds of the Institute for Advanced Study and enjoy the pond and gorgeous sculpture by Elyn Zimmerman.

view if a flat gravel path about 4 feet wide through the woods
View of the Trolley Track Trail in the Institute Woods

The Trolley Track Trail is a wide, flat gravel path. Founders Walk is a dirt trail that is also wide, except for the last ten yards before you reach the bridge. I did not walk on the Rivers Edge Trail, but it appeared more narrow and grown over. The Pipeline Trail is also wide but has a grassy base along a large portion of it.

At the Swinging Bridge

The swinging bridge is the star of the show in the Institute Woods! About 50 feet in length (that’s a guess), it spans the Stony Brook. To access the bridge, you have to climb up eight stone steps.

A wooden swinging bridge crosses a small creek in the woods

Most visitors cross the bridge and then cross it back again. However, some maps indicate you can follow a trail to the Delaware & Raritan Canal trail.

After you play around on the bridge, you can return using the same trails you took to get there or try something new.

Alternate Trail to the Swinging Bridge in Princeton

For a shorter trail to the swinging bridge, you can take the Marsh Loop Trail from the Charles H. Rogers Wildlife Refuge. The loop is about one mile long and is also easy, like the Institute Woods trails. The blue-blazed trail overlaps with Founders Walk for a few yards, right near the swinging bridge.

Other Trails Near the Institute Woods

The Princeton area has several beautiful places to take an easy hike in the woods. One of our favorites is the Herrontown Woods, which has a fun and unique sculpture garden. Other options include John Witherspoon Woods and Woodfield Reservation.

Further away, the Goat Hill Overlook offers beautiful views of the Delaware River and the New Hope-Lambertville Bridge and is also an easy trail.

Pin It For Later

The trail to the swinging bridge in Princeton is easy and fun everyone