02:19
30.0km
640m
Cycling
This difficult 18.7-mile touring cycling route to Pack Monadnock Mountain in Miller State Park features a challenging climb and panoramic vi
Last updated: February 26, 2026
Waypoints
Start point
Parking
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12.7 km
Highlight • Forest
Tip by
14.9 km
Highlight • Summit
Tip by
30.0 km
End point
Parking
Way Types & Surfaces
Way Types
17.8 km
9.82 km
2.46 km
Surfaces
25.4 km
4.66 km
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Elevation
Highest point (670 m)
Lowest point (240 m)
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Friday 22 May
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Max wind speed: 9.0 km/h
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This route was planned by komoot.
This route is classified as a difficult touring bicycle ride. While the approach roads offer varied terrain, the most significant challenge is the ascent within Miller State Park to the summit of Pack Monadnock. This climb is notoriously steep, often described as a 'quad buster,' with an average grade of 12.1% and sections reaching 20-25%.
Yes, there is an entrance fee for cyclists to enter Miller State Park. As of October 2020, the fee was $4. It's advisable to check the official Miller State Park website for the most current fee information before your visit.
While the route starts in Greenville, specific parking details for the start point are not provided. For Miller State Park itself, parking is available at the base of Pack Monadnock. However, for the full Greenville to Pack Monadnock experience, you would typically park in Greenville and cycle towards the park.
The Monadnock region offers picturesque New England scenery. The fall foliage season is particularly recommended for its stunning beauty. However, be aware that conditions can vary, and the steep descent requires extra caution, especially in wet or icy conditions. Winter cycling is generally not recommended due to potential snow and ice on the steep summit road.
The information provided focuses on cycling the route. While Miller State Park generally allows leashed dogs on hiking trails, specific regulations for dogs accompanying cyclists on the park road to the summit are not detailed. It's best to check directly with Miller State Park regarding their pet policy for cyclists.
The full route from Greenville to Pack Monadnock Mountain is approximately 30 kilometers (18.6 miles) and typically takes around 2 hours and 20 minutes to complete. This duration can vary significantly based on your fitness level, especially given the challenging climb to the summit.
The journey through the Monadnock region offers scenic New England views, including woodlands and potential farmland. While the climb within Miller State Park is mostly forested, the summit of Pack Monadnock Mountain provides spectacular panoramic vistas. On clear days, you can see Mount Monadnock, the Boston skyline, the White Mountains, and even the Vermont hills.
Yes, the route passes by the Wapack National Wildlife Refuge. The ultimate highlight is reaching the summit of Pack Monadnock Mountain, where you'll find Miller State Park, New Hampshire's oldest state park, and a fire tower offering expansive views.
No, there are no provisions such as food or water available on the route within Miller State Park or at the summit of Pack Monadnock. Cyclists should plan accordingly and carry all necessary supplies with them.
The descent from Pack Monadnock Mountain requires significant caution. The road is narrow, has no shoulders, and features tight switchbacks. Due to the extreme steepness, it's crucial to control your speed and be mindful of potential oncoming vehicles. Ensure your brakes are in excellent condition before attempting the descent.
Given its classification as a 'difficult' touring bicycle ride and the notoriously steep climb to Pack Monadnock's summit, this route is generally not recommended for beginners or young children. It is best suited for experienced cyclists looking for a significant challenge.