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Hiking trails & Routes
United States
Pennsylvania
Lehigh County

Trexler Border Trail

Moderate

4.9

(2878)

13,435

hikers

Trexler Border Trail

04:43

16.7km

360m

Hiking

If you're looking for a rewarding hike with diverse scenery, the Trexler Border Trail offers a moderate journey through open hilltop meadows and dense wooded areas, featuring conifer and Eastern Hemlock trees. This 10.4-mile (16.7 km) route presents a steady challenge, with an elevation gain of 1197 feet (365 metres), and typically takes around 4 hours and 43 minutes to complete. As you hike, you'll enjoy constant views of eastern Pennsylvania river valleys and pass over a picturesque covered bridge crossing Jordan Creek, adding a charming touch to your adventure.

When planning your visit, remember that the trail is dog-friendly, but your furry companion must remain on a leash at all times. Be aware that a section of the route passes through authorized hunting grounds; it's a good idea to wear fluorescent colors, and blaze orange fabric strips are often available on hunting days for added safety. You will find helpful amenities along the way, including benches for rest, large maps to guide you, and clear mileage markers to track your progress.

Beyond the varied landscapes, the Trexler Border Trail offers a unique opportunity to observe wildlife. Keep an eye out for bison and elk at the Trexler Nature Preserve Bison Viewing Area, a distinctive feature that sets this trail apart. In spring and summer, the route comes alive with vibrant wildflowers, enhancing the natural beauty of your hike. This trail provides a comprehensive outdoor experience, blending natural beauty with practical amenities for a memorable day out.

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

3.23 km

Viewpoint

Viewpoint

4.32 km

Viewpoint

Viewpoint

3

8.72 km

Trexler Nature Preserve Bison Viewing Area

Highlight • Natural

The Trexler Nature Preserve is a nearly 1,500-acre wildlife preserve that is home to bison, elk, and deer. There are over 15 miles of singletrack trails and double-track paths that are open for hiking and lead to different lookouts and viewpoints of the preserve and surrounding hills.

Tip by

4

14.2 km

Trexler Nature Preserve

Highlight • Natural

This natural preserve is the biggest park in Lehigh County, spanning over 1495 acres with stunning views of the Lehigh Valley. It is an ideal destination for nature lovers, with more than eighteen miles of trails to explore. There are plenty of opportunities for observing wildlife, hiking, walking, cycling, horseback riding, and mountain biking. It's a fantastic place to spend the day on a hike to explore this beautiful area.

Tip by

B

16.7 km

End point

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Way Types & Surfaces

Way Types

14.2 km

1.85 km

575 m

103 m

Surfaces

13.7 km

1.64 km

997 m

430 m

< 100 m

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Elevation

Elevation

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Highest point (210 m)

Lowest point (120 m)

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Weather

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Today

Saturday 23 May

12°C

8°C

98 %

Additional weather tips

Max wind speed: 21.0 km/h

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Frequently Asked Questions

What is the difficulty level of the Trexler Border Trail?

The trail is generally considered a moderately challenging route. You can expect rolling hills with constant uphills and downhills, including some steep sections with loose dirt and shale. There are also occasional roots and rocks, but it's largely a friendly singletrack experience suitable for various ability levels.

Is the Trexler Border Trail a loop, and where can I park?

Yes, it is a full loop trail that encircles the entire preserve. Parking is available at multiple access points around the Trexler Nature Preserve. Large maps and mileage markers are present at various spots to help you navigate.

Are dogs allowed on the trail?

Yes, the trail is dog-friendly! However, please ensure your dog remains on a leash at all times to protect wildlife and ensure a pleasant experience for all users.

What kind of terrain should I expect?

The terrain is quite varied. You'll encounter mostly singletrack paths, but also some short paved road sections. Expect rocky areas, roots, and climbs, particularly over loose dirt and shale on the rolling hills. Some sections may have debris from brush removal, though these are typically cleared.

What wildlife might I see along the route?

The Trexler Nature Preserve is known for its wildlife. You have a good chance of spotting American bison and elk, especially near the Trexler Nature Preserve Bison Viewing Area. White-tailed deer are also common, along with various birds and butterflies.

What is the best time of year to hike this trail?

The trail offers beautiful scenery year-round. Spring and summer bring vibrant wildflowers and lush greenery. Fall transforms the landscape into a 'brilliantly painted' display of colors. Even winter offers a unique 'winter wonderland' experience. Each season provides a distinct and picturesque hike.

Are there any entrance fees or permits required for the Trexler Nature Preserve?

No, there are no entrance fees or permits required to access the Trexler Nature Preserve or hike the Trexler Border Trail. It's open for public enjoyment.

What are some notable features or viewpoints along the trail?

You'll find constant views along much of the trail, with benches placed for resting. Highlights include open hilltop meadows, wooded areas with conifer and Eastern Hemlock, and a picturesque covered bridge crossing Jordan Creek. You can also visit the LEED-certified Environmental Center for a rooftop observation area with views of the distant Blue Mountains.

Does the trail intersect with other paths?

Yes, the route also passes through sections of the Jack O' Diamonds, Brian's trail, Broken Arrow Trail, and Half Pipe. This multi-use trail accommodates hikers, horseback riders, and mountain bikers.

Is there anything specific I should be aware of regarding safety?

A portion of the trail goes through authorized hunting grounds. During hunting days, signage advises hikers to wear fluorescent colors. Blaze orange fabric strips are often provided in canisters at trailheads for those who may have forgotten to wear appropriate attire.

Is the Trexler Border Trail suitable for families with children?

While the trail is moderately challenging, its diverse scenery and wildlife viewing opportunities can be engaging for families. However, due to its length (approximately 9.1 miles) and some steep, rocky sections, it might be more suitable for families with older children or those accustomed to longer hikes. Shorter, easier, paved trails are also available within the preserve for younger children.

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Trexler Border Trail

04:43h

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