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United States
Pennsylvania

Union County

The best walks and hikes in Union County

4.5

(2)

48

hikers

15

hikes

Hiking in Union County, Pennsylvania, offers diverse landscapes characterized by woodlands, rolling hills, and river valleys. The region provides a variety of experiences for different skill levels, with trails winding through natural areas. This area is known for its well-maintained trail systems that cater to outdoor enthusiasts.

Best hiking trails in Union County

  • The most popular hiking route is Dale's Ridge Trail, a 2.4 miles (3.9 km) trail that takes 1 hour 4 minutes to complete. This easy path…

Last updated: June 23, 2026

5.0

(1)

17

hikers

#1.

Dale's Ridge Trail

3.93km

01:04

60m

60m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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Easy

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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2

hikers

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

2

hikers

6.31km

01:47

140m

140m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate

2.43km

00:41

30m

110m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Popular around Union County

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Mid State Trail — Traversing the Pennsylvania divide

Hiking Collection by

Scott

Tips from the Community

Scott
September 1, 2025, Half Way Lake

Halfway through the Mid State Trail that crosses all of PA! 😎

2

0

Dieter
October 31, 2024, Half Way Lake

Indeed, great walk. Thanks, Lisa, for posting it.

0

0

Halfway Run sits within the Bald Eagle State Forest and protects and are of 407 acres. The surrounding forest provides a tranquil escape, and those keen on geography will notice the multiple remnants of the ice age, such as pingos and glacial ponds.

1

0

Lisa
February 8, 2024, Halfway Lake

This little spring-fed lake is a nice spot for swimming and trout fishing. It's not entirely clear how it got its name, but it does beg the question: Halfway to where?

0

0

Lisa
January 1, 2024, Half Way Lake

This little spring-fed lake is a nice spot for swimming and trout fishing. It's not entirely clear how it got its name, but it does beg the question: Halfway to where?

2

0

Frequently Asked Questions

What kind of terrain can I expect on Union County trails?

Union County, New Jersey, offers a diverse landscape for hikers, characterized by extensive woodlands, winding rivers like the Rahway, and rolling hills. Trails often feature gentle elevation changes, making them accessible for various fitness levels. You'll find paths through forests, along lake shores, and sometimes open fields, providing varied scenery.

Are there family-friendly hiking options in Union County?

Yes, Union County has many family-friendly trails. Many routes are easy with minimal elevation gain, suitable for all ages. For example, the Shikellamy Marina Trail is a short, scenic path along the water. Within Watchung Reservation, the 0.3-mile Sensory Friendly Trail is specifically designed to be inclusive for visitors with disabilities and special needs, featuring talking kiosks and sensory play elements.

Can I bring my dog on hikes in Union County?

Many parks and trails in Union County are dog-friendly, but it's always best to check specific park regulations before you go. Generally, dogs are welcome on leash. Trails like the Dale's Ridge Trail offer pleasant wooded paths that are enjoyable for both you and your canine companion.

What natural features or landmarks can I see while hiking in Union County?

Union County's trails offer a variety of natural and historical points of interest. Within the Watchung Reservation, you can explore the historic deserted village of Feltville, hike around Lake Surprise, or discover interesting rock formations along the Seeley's Pond and White Trail Loop. Other parks feature scenic river paths along the Rahway River, lush woodlands, and open fields, sometimes with remnants of old stone structures.

Is parking available at Union County trailheads?

Yes, parking is generally available at the major parks and trailheads throughout Union County. Popular spots like Watchung Reservation, Nomahegan Park, and Lenape Park typically have designated parking areas. It's advisable to check specific park websites for detailed parking information, especially during peak seasons.

How can I reach Union County hiking areas by public transport?

While many trailheads are most easily accessed by car, some areas in Union County, particularly those closer to towns, may be reachable via public transportation options like NJ Transit buses or trains. For example, Watchung Reservation is accessible, though it might require a combination of transit and a short walk or ride-share to reach specific trailheads. It's recommended to plan your route using public transport apps for the most current information.

What is the best time of year to hike in Union County?

Union County offers enjoyable hiking experiences year-round. Spring brings blooming wildflowers and lush greenery, while autumn showcases stunning fall foliage, especially in areas like the Watchung Reservation. Summer is popular for longer days, though trails can be busy. Winter hiking is also possible, offering serene, snow-covered landscapes, but always check trail conditions and dress appropriately.

Are there options for longer or more challenging hikes in Union County?

Yes, while many trails are easy, Union County also provides options for more moderate and longer excursions. For instance, the Swift Run Trail, Kerb Gap, Thick Mountain Trail is a moderate 4.4-mile route with varied terrain and notable elevation gain. The Buffalo Valley Rail Trail offers a much longer, moderate experience at nearly 10 miles.

What do other hikers say about the trails in Union County?

The hiking trails in Union County are highly rated by the komoot community, with an average score of 4.5 stars. Hikers often praise the well-maintained paths, the peaceful woodlands, and the variety of scenery. Many appreciate the accessibility for different skill levels, from easy walks to more engaging moderate routes.

How many hiking trails are available in Union County?

There are over 15 hiking trails available in Union County, offering a wide range of experiences. These include 10 easy routes perfect for a leisurely stroll and 5 moderate trails for those seeking a bit more challenge.

Are there any circular hiking routes in Union County?

Yes, Union County features several circular routes that allow you to start and end at the same point, offering a convenient hiking experience. Examples include the Hairy Johns and Winkelbleck Trail Loop and the Bake Oven and Mid-State Trail Loop, both offering engaging loops through the natural landscape.

What makes Watchung Reservation a popular hiking destination?

Watchung Reservation is a sprawling 2,142-acre park known for its diverse landscapes, including woodlands, fields, lakes, and brooks. It offers a variety of trails, from the 6.2-mile Watchung Reservation History Trail loop to the moderate 9.5-mile Sierra Trail loop, catering to different preferences. Its unique topography along the First and Second Watchung Mountains, combined with historical sites like Feltville, makes it a standout destination.

Most popular routes in Union County

Easy hikes in Union County

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