5.0
(8280)
19,428
hikers
01:46
6.34km
130m
Hiking
Embark on the Blue Trail Outer Loop, an easy hiking route spanning 3.9 miles (6.3 km) within Morristown National Historical Park. You will experience a gentle elevation gain of 436 feet (133 metres) over an estimated 1 hour and 46 minutes, making it a pleasant outing for various skill levels.…
Last updated: April 23, 2026
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Your route passes through a protected area
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Waypoints
Way Types & Surfaces
Way Types
5.74 km
508 m
< 100 m
< 100 m
Surfaces
5.51 km
557 m
215 m
< 100 m
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Elevation
Highest point (190 m)
Lowest point (130 m)
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The Blue Trail Outer Loop is approximately 6.3 kilometers (3.9 miles) long. While the average duration is around 1 hour and 46 minutes, your actual hiking time may vary depending on your pace and how often you stop to enjoy the scenery.
The terrain on the Blue Trail Outer Loop is varied. It begins as a gravel path, transitioning to a dirt road. As you progress, sections can become rocky with loose stones. The final quarter-mile is particularly challenging, featuring a surface full of rocks and roots, and a moderately steep hill. Expect gradual slopes, with both downhill sections and uphill climbs throughout the route.
While generally rated as 'easy' overall, the Blue Trail Outer Loop does have a challenging final quarter-mile with rocks, roots, and a steep incline. Much of the trail involves rolling terrain and gentle elevation changes, making it accessible for many, but beginners should be prepared for this tougher section. It is generally considered family-friendly, but younger children might find the rocky incline difficult.
Yes, dogs are allowed on the Blue Trail Outer Loop. Please ensure your dog remains on a leash at all times, as per park regulations.
Along the Blue Trail Outer Loop, you'll encounter a small pond known as Cat Swamp Pond, complete with a bench for resting. From higher elevations, you can enjoy views of the valley where suburban Morristown is located. On clear days, some sections of the Blue Trail even offer glimpses of the New York City skyline, including the World Trade Center and the Empire State Building.
Yes, the Blue Trail Outer Loop is part of a larger trail system. The route also passes through sections of the Blue Trail, Primrose Brook Trail, Grand Loop Trail, Yellow Trail, and Aqueduct Trail.
The trail can be enjoyed year-round. However, spring and fall offer pleasant temperatures and beautiful foliage. In winter, be prepared for potentially icy or snowy conditions, especially on the rocky sections. Summer can be warm and humid, so an early start is recommended.
Morristown National Historical Park, where the Blue Trail Outer Loop is located, does not typically charge an entrance fee for accessing its trails. However, it's always a good idea to check the official park website for any current regulations, operating hours, or specific permits that might be required for certain activities or group sizes. Dogs must be on a leash.
Parking is available within Morristown National Historical Park. You can find detailed trail maps and often 'You Are Here' arrows at the park's visitor centers, which can guide you to appropriate parking areas near the trailheads.
Yes, the Blue Trail Outer Loop passes through areas of significant historical importance. It traverses ground where the Continental Army camped during the harsh winter of 1779-80. You'll find a wayside exhibit and a monument marking the slope where a brigade of New England troops, led by John Stark, was encamped.
The trail system within Morristown National Historical Park is generally well-marked. The Blue Trail Outer Loop is indicated by blue blazes. A double blaze typically signifies an upcoming turn, helping with navigation. Detailed trail maps are often available at the park's visitor centers.