4.5
(3214)
5,416
hikers
01:32
3.23km
540m
Hiking
Embark on the Marlboro Trail for a moderate hike that promises a true mountain experience. This 2.0-mile (3.2 km) route involves a significant ascent of 1767 feet (539 metres), typically taking you about 1 hour and 31 minutes to complete. You will navigate varied terrain, including rocky tops and open…
Last updated: April 23, 2026
Waypoints
Start point
Parking
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1.57 km
Viewpoint
Viewpoint
3.23 km
Highlight • Summit
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Way Types & Surfaces
Way Types
3.17 km
< 100 m
Surfaces
3.18 km
< 100 m
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Saturday 16 May
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This route was planned by komoot.
The Marlboro Trail is considered a difficult hike. It involves a significant ascent over varying terrain, including rocky sections and exposed rock slabs, leading to the summit of Mount Monadnock. Hikers should be prepared for challenging climbs.
Parking for the Marlboro Trail is typically available at the Monadnock State Park headquarters in Jaffrey, New Hampshire. It's advisable to arrive early, especially on weekends, as parking can fill up quickly.
Dogs are generally allowed on trails within Monadnock State Park, including the Marlboro Trail, but they must be kept on a leash at all times. Please ensure your dog is capable of handling the strenuous, rocky terrain.
The best time to hike the Marlboro Trail is typically from late spring through early fall (May to October). During these months, the weather is generally more favorable, and the trail conditions are less challenging than in winter. Fall offers spectacular foliage views.
The primary highlight of this route is the challenging ascent to the Mount Monadnock Summit. From the summit, you'll be rewarded with expansive panoramic views of the surrounding landscape. The trail itself offers varied terrain, from forested sections to open, rocky areas.
Yes, as the Marlboro Trail is located within Monadnock State Park, there is an entrance fee required to access the park and its trails. You can typically pay this fee at the park headquarters upon arrival. Reservations may be required during peak season.
Expect a rugged and varied terrain. The trail features a continuous ascent with sections of dirt path, roots, and significant stretches of open rock slabs. It can be steep and exposed in places, requiring good footing and appropriate hiking footwear.
Due to its difficult rating, significant elevation gain, and rocky, exposed sections, the Marlboro Trail is generally not recommended for beginners or very young children. It is best suited for experienced hikers with good physical fitness.
Yes, the Marlboro Trail eventually meets the Dublin Trail on its way to the summit of Mount Monadnock. Sections of the route also utilize the Marlboro Trail, Marian Trail, and Smith Summit Trail.
Given the challenging terrain and potential for exposed sections, wear sturdy hiking boots with good ankle support. Dress in layers, as weather conditions can change rapidly on the mountain. Bring plenty of water, snacks, a map, compass or GPS, and sun protection. Trekking poles can also be very helpful.
Monadnock State Park offers a visitor center, restrooms, and a park store where you can purchase maps and some supplies. There are also picnic areas available. Water is typically available at the trailhead, but it's always wise to carry enough for your entire hike.