Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Hiking trails & Routes
United States
New Jersey
Mercer County
Princeton

Autumn Hill Reservation Loop

Easy

4.7

(8055)

10,157

hikers

Autumn Hill Reservation Loop

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

A

Start point

Parking

Get Directions

1.86 km

Autumn Hill Reservation

Nature Reserve

B

2.11 km

End point

Loading

Way Types & Surfaces

Way Types

2.10 km

< 100 m

Surfaces

2.08 km

< 100 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Monday 6 July

23°C

18°C

90 %

Additional weather tips

Max wind speed: 21.0 km/h

to get more detailed weather forecasts along your route

Comments

guide_signup

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Report restricted access

Frequently Asked Questions

Where can I park for the Autumn Hill Reservation Loop trail?

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.

Is the Autumn Hill Reservation Loop dog-friendly?

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.

What is the best time of year to hike this loop?

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.

Are there any permits or entrance fees required for Autumn Hill Reservation?

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.

What is the terrain like on this trail?

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.

How long does it typically take to complete this hike?

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.

What interesting features or viewpoints can I expect to see along the way?

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.

Are there any historical elements or unique discoveries on the trail?

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.

Is this trail suitable for beginners or families with children?

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.

Does the trail intersect other well-known paths?

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.

What kind of wildlife or plants might I see?

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.

Nearby routes

Moderate

5.0

77

Devil's Half-Acre, Ridge, and Tributary Trail Loop

02:34h

9.20km

180m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy