Autumn Hill Reservation Loop
Autumn Hill Reservation Loop
4.7
(8055)
10,157
hikers
00:33
2.11km
10m
Hiking
The Autumn Hill Reservation Loop offers a peaceful escape into 78 acres of native broadleaf forest and wetlands in Princeton, New Jersey. This easy 1.3-mile (2.1 km) hiking route, with a gentle 47 feet (14 metres) of elevation gain, can be completed in just 33 minutes, making it perfect for…
Last updated: June 9, 2026
Waypoints
Way Types & Surfaces
Way Types
2.10 km
< 100 m
Surfaces
2.08 km
< 100 m
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Elevation
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Weather
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Today
Monday 6 July
23°C
18°C
90 %
Additional weather tips
Max wind speed: 21.0 km/h
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This route was planned by komoot.
Parking for the Autumn Hill Reservation Loop is available at the main trailhead. You can find detailed directions and parking information on the official Princeton Township website.
Yes, the Autumn Hill Reservation Loop is dog-friendly. Please ensure your dog is kept on a leash and that you clean up after them to help maintain the trail's natural beauty for everyone.
The Autumn Hill Reservation Loop offers diverse experiences throughout the year. Spring is excellent for viewing ephemeral wildflowers like Eastern Spring Beauty and Bloodroot. Winter provides unobstructed views from the gas pipeline easement due to deciduous trees. Be aware that some sections can be very muddy in spring or after heavy rain, so appropriate footwear is recommended.
No, there are no permits or entrance fees required to access the Autumn Hill Reservation or hike its trails. It is open to the public for enjoyment.
The terrain is generally flat with some gentle inclines, making it an easy hike. The trails are well-cleared and easy to follow, with some sections described as 'green difficulty singletrack'. However, be prepared for potentially muddy conditions, especially in the first 0.2 mile through wetlands, and some slippery sections on the Blue Trail after rain.
The Autumn Hill Reservation Loop is approximately 2.1 kilometers (1.3 miles) long and typically takes around 30-40 minutes to complete at a moderate hiking pace. This duration can vary depending on your speed and how often you stop to enjoy the scenery.
Along the loop, you'll find several interesting features. There's a 'scenic outlook' offering pleasant views towards Rocky Hill and the Millstone River valley. Unobstructed views to the northeast are also available along the gas pipeline easement, particularly in winter. The trail also features old stone walls and basalt boulders, remnants of its historical past.
Yes, the trail is notable for several historical elements. You'll encounter old stone walls that once marked 19th-century farm boundaries. A unique and popular discovery is a rusted vintage car from the 1930s or 1940s, gradually being reclaimed by nature, located just off the trail. Benches built by an Eagle Scout project also offer resting spots.
Yes, the Autumn Hill Reservation Loop is considered easy and is very suitable for beginners and families. Its largely flat terrain and well-maintained paths make it an accessible and tranquil outdoor experience. Just be mindful of potential mud in certain sections, especially with younger children.
Yes, the route passes through sections of trails that are largely unmarked, covering about 25%, 24%, and 10% of the route respectively. It also includes a section of the official Blue Trail, covering about 5% of the loop.
The reservation is known for its abundant birdlife and provides a sense of immersion in nature. The native broadleaf forest and wetlands support diverse flora. In spring, you might spot ephemeral wildflowers like Eastern Spring Beauty, Rue Anemone, and Bloodroot. While dense, some areas might have invasive vines and shrubs, particularly between late winter and early spring.
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