4.9
(49)
1,105
hikers
21
hikes
Waterfall hiking trails in Union County, New Jersey, traverse a landscape characterized by extensive woodlands, rolling hills, and serene lakes. The region features notable natural features such as the Watchung Reservation, which offers varied terrain and the Blue Brook. Echo Lake Park also contributes to the area's appeal with its lakes and a prominent waterfall. These natural elements provide diverse opportunities for outdoor exploration.
Last updated: April 26, 2026
10
hikers
6.00km
01:40
100m
100m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.8
(10)
85
hikers
9.20km
02:33
160m
160m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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6
hikers
14.7km
04:01
220m
220m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
10
hikers
11.4km
03:06
170m
170m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
12
hikers
8.74km
02:24
150m
150m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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This cool bridge connects the gap between the Orange Reservoir Loop trail and the dam. You can look down the Rahway River to the south or over the lake to the north.
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Hemlock Falls is a small waterfall in the South Mountain Reservation in New Jersey. There are a few different trails that take you to the falls, but all end at the bridge next to the falls. You can usually run to Hemlock Falls year round, but the waterfall is frozen solid in the winter months.
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The view from Washington Rock shows the lush forest for miles and views of the town of Milburn in the distance.
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The view from Washington Rock shows the lush forest for miles and views of the town of Milburn in the distance.
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South Mountain Reservation is a nature reserve that spans 2,112 acres along the Rahway River. This park is known for its hardwood forests, waterfalls, creeks, and vistas of New York and New Jersey at the higher points within the park.
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This cool bridge connects the gap between the Orange Reservoir Loop trail and the dam. You can look down the Rahway River to the south or over the lake to the north.
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The entire waterway from the upper Orange Reservoir down to the southern boundary of the South Mountain Reservation is controlled through means of irrigation and damming. There is a small dam here between Campbells Pond and Diamond Mill Pond that usually creates a little cascade.
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The Rahway River in the South Mountain Reservation flows at different strengths during different times of the year. The trails in the reservation cross back and forth over the river several times, sometimes using bridges and sometimes just passing through the water. The river way is especially picturesque in the fall months.
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Union County offers a good selection of waterfall hiking trails, with over 20 routes available for exploration. These trails cater to various skill levels, from easy walks to more challenging hikes.
The waterfall hikes in Union County traverse a diverse landscape characterized by extensive woodlands, rolling hills, and serene lakes. You'll find varied terrain, including sections along waterways like the Rahway River and paths through protected areas such as the Watchung Reservation.
Yes, Union County has several easy waterfall hikes perfect for beginners or families. An excellent option is the Seeley's Pond and White Trail Loop, which is 3.7 miles long and offers a pleasant walk around the pond and through woodlands. Another accessible choice is the Hemlock Falls loop from Maplewood, an easy 3.0-mile trail through the South Mountain Reservation.
While specific trail regulations for dogs can vary, many natural areas in Union County, such as the Watchung Reservation, generally welcome leashed dogs. It's always a good idea to check local signage or park websites for the most current pet policies before heading out.
Near the waterfall trails, you can explore several natural features and landmarks. The Watchung Reservation itself is a significant highlight, offering extensive woodlands. You might also encounter Lower Echo Lake and Little Seeley's Pond, which add to the scenic beauty of the area.
Yes, many waterfall hikes in Union County are designed as circular routes, allowing you to experience varied scenery without retracing your steps. Examples include the popular Seeley's Pond and White Trail Loop and the Lenape & Rahway Trail Loop.
The waterfall trails in Union County are beautiful year-round. Spring offers lush greenery and strong water flow after snowmelt or rain. Autumn provides stunning fall foliage, while summer is ideal for enjoying the cool shade of the woodlands. Even winter can offer unique frosty landscapes, though some paths might be icy.
Parking is generally available at trailheads and designated areas within parks like the Watchung Reservation and Echo Lake Park. Specific parking details can often be found on individual route pages or park websites, so it's advisable to check before your visit.
Generally, permits are not required for day hiking on the public waterfall trails in Union County. However, it's always a good practice to check the specific regulations for any park or reservation you plan to visit, especially for larger groups or special activities.
The waterfall trails in Union County are highly rated by the komoot community, with an impressive average score of 4.86 stars from over 30 reviews. Hikers often praise the dense woodlands, rolling hills, and scenic water features, highlighting the diverse opportunities for outdoor exploration.
Waterfall hikes in Union County vary in length and duration. You can find shorter, easy trails like the Hemlock Falls loop from Maplewood, which is about 3.0 miles and takes around 1 hour 22 minutes. Longer, moderate options, such as the Lenape & Rahway Trail Loop, can be around 5.7 miles and take approximately 3 hours.
Many parks in Union County, such as the Watchung Reservation and Echo Lake Park, offer facilities like picnic areas and restrooms. For cafes or other amenities, you might find options in nearby towns like Maplewood or Millburn, which are often starting points for some of the trails.


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