3.3
(6)
463
runners
78
runs
Jogging around Union offers a variety of trails primarily located within parks and natural reservations. The region features wooded areas, walking and fitness trails, and some moderate elevation changes. These routes often traverse natural landscapes, including areas around reservoirs and historical points of interest. The terrain provides diverse options for runners seeking both paved and natural paths.
Last updated: May 1, 2026
36
runners
20.0km
02:18
380m
380m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
22
runners
33.4km
03:57
600m
600m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
14
runners
8.91km
00:58
140m
140m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
16
runners
14.3km
01:31
140m
140m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
13
runners
7.26km
00:46
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Union
Closed dusk till dawn. Nice low traffic stretch along the ridge line with many nice spots to stop and take in the views, though they are a bit obstructed by the tree line. Its particularly fantastic in autumn. A rewarding mostly flat segment to enjoy the fruits of the climb even if you don't stop.
0
0
The Orange Reservoir is a 62-acre man‑made lake that was originally part of the Rahway River watershed and used to provided drinking water to the nearby towns. No longer a water source, it is not a popular outdoor recreation area.
0
0
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.
0
0
This point has one of the best views in the entire park, offering vistas of the New York skyline, Newark, and Jersey City. With a bit of effort, you can even spot some of New York's most iconic buildings, such as the Empire State Building.
0
0
This point has one of the best views in the entire park, offering vistas of the New York skyline, Newark, and Jersey City. With a bit of effort, you can even spot some of New York's most iconic buildings, such as the Empire State Building.
0
0
Brookside Drive is closed to car traffic on Sunday mornings, making it a peaceful ride with views of Campbell's Pond. There's a nice downhill if you start at the north end of South Mountain Reservation.
0
0
This point has one of the best views in the entire park, offering vistas of the New York skyline, Newark, and Jersey City. With a bit of effort, you can even spot some of New York's most iconic buildings, such as the Empire State Building.
0
0
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, and creeks. It is also famed for its vistas of New York and New Jersey at the higher points within the park.
0
0
The Union area offers a wide selection of running routes, with over 80 trails documented on komoot. These range from easy paths to more challenging routes, ensuring options for various fitness levels.
Yes, Union has several easy jogging routes suitable for new runners. There are 9 routes specifically categorized as 'easy' in the area, providing gentle terrain to get started.
Running trails in Union vary significantly in length. For example, the South Mountain Reservation – Hemlock Falls loop from Millburn is about 5.5 miles (8.9 km), while longer routes like the Washington Rock – Orange Reservoir dam & bridge loop from Millburn extend to 20.8 miles (33.4 km). You'll find options for both short, quick runs and longer endurance training.
The jogging routes around Union feature diverse terrain. You'll find paths traversing extensive parklands, natural reservations, and wooded trails. Some routes include moderate elevation changes, while others offer relatively flat sections, often alongside reservoirs or through natural habitats.
The running routes in Union are highly rated by the komoot community, with an average score of 3.3 stars from 6 reviews. Runners often praise the varied terrain, the natural beauty of the wooded areas, and the extensive network of trails that cater to different ability levels.
Absolutely! Many routes offer scenic views and pass by natural attractions. For instance, the Hemlock Falls – Washington Rock loop from Millburn explores the natural beauty around Hemlock Falls. Other routes provide extensive views, such as those following the Orange Reservoir dam and bridge. You can also find highlights like Lower Echo Lake and the Watchung Reservation.
Yes, you can experience waterfalls on some of the running routes. The South Mountain Reservation – Hemlock Falls loop from Millburn, for example, leads through South Mountain Reservation and passes by the beautiful Hemlock Falls.
Many of the popular running routes in Union are designed as loops, offering a circular experience. Examples include the Hemlock Falls – Washington Rock loop from Millburn and the Diamond Mill Pond – Brookside Drive loop from Millburn, allowing you to start and finish at the same point.
Given the region's emphasis on wooded areas and natural reservations, many trails offer good tree cover, providing shade during warmer months. This makes routes through places like the Watchung Reservation or South Mountain Reservation ideal for summer running.
For a moderate challenge, consider routes like the Orange Reservoir dam & bridge – Brookside Drive loop from Millburn, which covers about 8.9 miles (14.3 km). Another popular moderate option is the South Mountain Reservation – Hemlock Falls loop from Millburn, at 5.5 miles (8.9 km).
Yes, beyond the trails themselves, the Union area offers several points of interest. You can explore the natural beauty of Watchung Reservation, visit Warinanco Park, or enjoy the scenery around Orange Reservoir. These locations often feature additional facilities or natural features to enjoy post-run.
Certainly. The Union area features several routes that offer picturesque views of lakes and reservoirs. The Washington Rock – Orange Reservoir dam & bridge loop from Millburn provides extensive views of the Orange Reservoir. You can also find routes near Lower Echo Lake.


Browse the best Running Trails & Routes in other regions.