The best walks and hikes in Billerica State Forest
4.6
(33)
150
hikers
33
hikes
Hiking in Billerica State Forest offers a network of trails through predominant pine forests, wetlands, and grasslands. This diverse environment supports various plant and animal species, making it suitable for nature observation. The terrain includes multi-use trails, with the historic Old Middlesex Turnpike traversing the property as a dirt road. The forest provides a peaceful setting for outdoor activities.
Best hiking trails in Billerica State Forest
- The most popular hiking route is Great Brook Farm State Park loop, a…
Last updated: May 28, 2026
5.0
(1)
17
hikers
10.4km
02:43
80m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
1
hikers
6.36km
01:37
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
Sign up for free
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.0
(1)
2
hikers
10.8km
02:49
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
2.02km
00:31
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. 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
Tips from the Community
A working farm in Carlisle, MA, Great Brook Farm State Park encompasses over 1,000 acres. With more than 20 miles of peaceful trails, delicious ice cream from the farm's dairy, an area to get close to the farm's animals, and abundant wildlife and flora throughout the park, Great Brook is truly exceptional. If you're a family looking for a day out in the area, I suggest visiting here, as it's a natural paradise for both children and adults.
0
0
Great Brook Farm boasts a range of facilities, including walking trails, a working dairy farm, and a visitor's center. The scenic landscape provides stunning views of meadows and woodlands and lakes. With good quality roads running through it, it makes a fantastic area to cycle through.
0
0
This is one of a couple spots in the park where you can see Cellar Holes from mill sites where early settlers worked in the 17th century.
0
0
Local ice cream shop made at the Great Brook Farm dairy, perfect for a treat during a day out to Great Brook Farm State Park.
1
0
A working farm in Carlisle, MA, Great Brook Farm State Park encompasses over 1,000 acres. With more than 20 miles of peaceful trails, delicious ice cream from the farm's dairy, an area to get close to the farm's animals, and abundant wildlife and flora throughout the park, Great Brook is truly exceptional. If you're a family looking for a day out in the area, I suggest visiting here, as it's a natural paradise for both children and adults.
0
0
Checkout the trails on the other side of Lowell Road. Head down curve street to the cranberry bogs.
0
0
Great Brook Farm State Park features more than 20 miles of mountain bike trails. During summer you can treat yourself after the ride with delicious ice cream from the ice cream shop. The farm next door also offers free tours on the weekend. More information can be found here: https://www.newenglanddairy.com/farm/great-brook-farm/
1
0
Frequently Asked Questions
How many hiking trails are available in Billerica State Forest?
Billerica State Forest offers a network of over 15 hiking trails. These trails cater to various skill levels, from easy walks to moderate hikes, providing diverse options for exploration.
What is the general difficulty level of hiking trails in Billerica State Forest?
The trails in Billerica State Forest are predominantly easy to moderate. Out of the 17 available routes, 15 are rated as easy, and 2 are moderate, making it accessible for most hikers. You can find options like the Great Brook Farm State Park loop — Carlisle, Massachusetts for a moderate challenge.
Are there any family-friendly hiking options in Billerica State Forest?
Yes, Billerica State Forest is well-suited for families. Many of the trails are easy with gentle gradients, perfect for all ages. An example is the Great Brook Farm State Park loop from Great Brook Farm State Park, which is an easy 3.5-mile path through wooded landscapes.
Are dogs allowed on the trails in Billerica State Forest?
Yes, the multi-use trails in Billerica State Forest are dog-friendly, making it a great place to hike with your canine companion. Please ensure your dog is leashed and you clean up after them.
What kind of natural features or landmarks can I expect to see while hiking?
Billerica State Forest is characterized by predominant pine forests, wetlands, and grasslands. You'll encounter diverse habitats supporting various plant and animal species, making it ideal for nature observation and birdwatching. Historically, the Old Middlesex Turnpike, now a dirt road, also traverses the property.
Are there any circular or loop trails in Billerica State Forest?
Yes, there are several loop trails available. For instance, the Turtle Rock – Great Brook Farm State Park loop from Carlisle is a popular 4.7-mile circular route that takes you through forested areas and open fields.
What is the best time of year to hike in Billerica State Forest?
Billerica State Forest is enjoyable year-round. Its diverse environment is appealing for nature lovers in spring and summer, while the pine forests offer beauty in fall and winter. The multi-use trails also accommodate snowshoeing and cross-country skiing in colder months.
Where can I park when visiting Billerica State Forest?
It's important to note that designated parking lots for Billerica State Forest are not available. Access to the forest is primarily by bike or walking from surrounding areas.
What do other hikers enjoy most about Billerica State Forest?
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 4 reviews. Hikers often praise the peaceful ambiance, the diverse natural environment, and the well-maintained multi-use trails suitable for various activities.
Are there any facilities or amenities like cafes or restrooms near the forest?
While Billerica State Forest itself focuses on natural beauty and trails, there are no specific man-made facilities like cafes or restrooms within the forest. Visitors should plan accordingly for amenities outside the forest boundaries.
What are the typical trail lengths in Billerica State Forest?
Trail lengths vary, offering options for different preferences. You can find shorter loops, such as the Hiking loop from Carlisle at 1.7 miles (2.8 km), or longer routes like the Great Brook Farm State Park loop — Carlisle, Massachusetts, which is 6.7 miles (10.8 km).
Most popular routes in Billerica State Forest
Get inspired with the komoot mobile app
Explore more
Browse the best Hikes in other regions.
