Trimountain State Park
Trimountain State Park
4.8
(8)
129
hikers
24
hikes
Hiking trails in Trimountain State Park offer a secluded wilderness experience across 157 acres in Wallingford and Durham, Connecticut. The park is characterized by its undeveloped nature, accessible primarily via the Mattabesett Trail. Its terrain features forested ridges, distinct traprock landscapes, and three small peaks known as Trimountain, which reach an elevation of 500 feet. These physical features provide a diverse environment for outdoor activities.
Last updated: July 6, 2026
6.10km
01:48
160m
180m
Embark on an easy hike along Mattabesett Trail: Section 10, a route that offers diverse terrain and scenic overlooks. You will experience ridge walking with rewarding cliff views, especially atโฆ
1.93km
00:34
70m
20m
Embark on an easy hike up Pistapaug Mountain from Howd Road, a route that covers 1.2 miles (1.9 km) with a gentle elevation gain of 239 feet (73 metres). Youโฆ

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4
hikers
7.23km
02:07
200m
200m
Hike the Mattabesett Trail, a moderate 4.5-mile route in Tri-Mountain State Park, offering varied terrain and scenic Connecticut vistas.
3
hikers
3.65km
01:00
60m
60m
Embark on an easy hike along the Mattabesett Trail, a pleasant route that winds through varied landscapes. You'll traverse hardwood forests, where you might spot mountain laurel blooming in theโฆ
5
hikers
8.87km
02:31
210m
180m
Mattabesett Trail: Section 11 offers a rewarding hiking experience, blending challenging ascents with expansive ridge-top views. You'll traverse varied singletrack terrain, including some "roller coastering" sections that keep things interesting,โฆ
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This shelter is very kindly run by a local family. It is first-come first-served and has space for up to three hikers. There is no water at the site but the hosts may help you fill up your bottles.
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Beseck Mountain is an 840-foot summit directly off the side of the Mattabesett Trail. The trail follows the ridge for miles and passes over a number of peaks that offer great views like this one. The view from the top of Beseck Mountain is Beseck Lake with Middlefield in the background.
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Powder Hill is a viewpoint and the top of the lifts at Powder Ridge Ski Area. The overlook sits off to the side of the Mattabesett Trail, which gives access to this overlook along with a few other high points. There are a couple different spots you can park to gain access to the Mattabesett Trail and a few different route options for climbing up to this particular overlook.
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With an elevation of not even 700 feet, Pistapaug Hill still offers a nice view of the surrounding area and the Pistapaug Pond below. It can be reached via the Mattabesett Trail from both directions.
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With an elevation of not even 700 feet, Pistapaug Hill still offers a nice view of the surrounding area and the Pistapaug Pond below. It can be reached via the Mattabesett Trail from both directions.
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Powder Hill is a viewpoint and the top of the lifts at Powder Ridge Ski Area. The overlook sits off to the side of the Mattabesett Trail, which gives access to this overlook along with a few other high points. There are a couple different spots you can park to gain access to the Mattabesett Trail and a few different route options for climbing up to this particular overlook.
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Numerous hiking trails run through the wooded park and provide soothing shade in the summer. The Mattabesett Trail crosses the park from south to north and is part of the New England Trail. The highest elevation, at 500 feet, is Trimountain, which consists of three small peaks.
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Trimountain State Park offers a selection of over 10 hiking routes. These trails provide a secluded wilderness experience, ranging from easy walks to moderately challenging ascents through forested ridges and traprock landscapes.
The trails in Trimountain State Park cater to various fitness levels. While many routes are considered easy, there are also moderately challenging options, particularly those involving steep ascents and descents, such as the climb to the park's namesake peaks. There are no difficult-rated trails.
Yes, there are several easy hikes perfect for beginners or families. An excellent option is Pistapaug Mountain via Mattabesett Trail, a 2.3-mile path offering views of Pistapaug Pond. Another easy route is the Tyler Mill Preserve loop, which is 4.4 miles through wooded areas.
Trimountain State Park is known for its undeveloped wilderness and scenic beauty. You can expect to see forested ridges, distinct traprock landscapes, and diverse wildlife. The park's three peaks, collectively known as Trimountain, offer rewarding panoramic vistas of the Central Connecticut Valley. Additionally, Pistapaug Hill provides appealing views of Pistapaug Pond below.
Trimountain State Park is generally dog-friendly, allowing leashed dogs on its trails. This makes it a great destination for hikers who wish to bring their canine companions to enjoy the secluded natural environment.
The scenic beauty of Trimountain State Park can be enjoyed in all seasons. Summer offers soothing shade along the trails, while spring and autumn provide vibrant foliage. Winter hiking is also possible, though conditions may vary, requiring appropriate gear.
Yes, the park offers circular routes for hikers. A popular option is the Tyler Mill Preserve loop, which takes you through wooded areas. Another loop option is the Bluff Head Preserve loop.
Trimountain State Park is unique in that it is accessible exclusively by foot, primarily via the Mattabesett Trail, and lacks road access within the park itself. Hikers typically access the trails from surrounding areas where parking may be available near trail entry points.
Trimountain State Park is a state park in Connecticut, and typically, there are no specific permits required for day hiking, nor are there entrance fees. However, it's always good practice to check the official Connecticut State Parks website for any updated regulations before your visit.
The area is highly rated by the komoot community, with an average score of 4.9 stars. Reviewers often praise the park's undeveloped wilderness, the secluded environment, and the challenging yet rewarding trails that lead to panoramic views from the Trimountain peaks.
Yes, Trimountain State Park is home to diverse wildlife species, making it an ideal spot for nature enthusiasts. The park's pristine natural setting and emphasis on low-impact recreation preserve a vital habitat, increasing your chances of wildlife sightings.
Hike durations vary depending on the route and your pace. For example, the popular Tri-Mountain via Mattabesett Trail, which is 4.5 miles, typically takes about 2 hours and 7 minutes. Shorter, easy paths like Pistapaug Mountain via Mattabesett Trail can be completed in around an hour.


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