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Routes
Mountain biking trails
United States
Maine
York County

Mount Agamenticus Trail Loop

Moderate

4.8

(3130)

16,533

riders

Mount Agamenticus Trail Loop

01:59

20.4km

370m

Mountain biking

The Mount Agamenticus Trail Loop offers a diverse mountain biking experience through a unique coastal forest ecosystem in Southern Maine. You'll encounter everything from smooth singletrack to technical rocky sections, including exposed granite and rooty climbs, all while winding through dense hemlock, pine, and oak old-growth forests. The 12.7-mile (20.4…

Last updated: June 9, 2026

Tips

Includes very steep uphill segments

You may need to push your bike.

After 4.06 km for 97 m

After 9.21 km for 254 m

After 14.1 km for 185 m

Waypoints

A

Start point

Parking

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1

10.2 km

Mount Agamenticus

Highlight • Summit

Mount Agamenticus possesses one of the richest ecosystems in Maine. The monadnock is over 690 feet high. During the winter, the ski area was known as Big A; unfortunately, it hasn't operated since 1974.

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B

20.4 km

End point

Parking

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Way Types & Surfaces

Way Types

11.2 km

9.16 km

< 100 m

< 100 m

Surfaces

12.9 km

7.22 km

315 m

< 100 m

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Elevation

Elevation

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

Highest point (210 m)

Lowest point (50 m)

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Weather

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Today

Wednesday 1 July

33°C

20°C

45 %

Additional weather tips

Max wind speed: 12.0 km/h

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Frequently Asked Questions

How long does it typically take to mountain bike the Mount Agamenticus Trail Loop?

The Mount Agamenticus Trail Loop is approximately 20.4 km (12.7 miles) long and typically takes around 2 hours to complete. However, this can vary significantly based on your skill level, the number of stops you make, and the challenging terrain.

What is the terrain like for mountain biking on this route?

The terrain on this loop is predominantly rocky, featuring numerous rock gardens, sections of exposed bedrock, and steep, 'punchy' climbs and descents. You'll encounter a mix of dirt, forest floor, rock, and ledge, with some sections offering 'Granite Spine riding' and even boardwalks. Trails like Porcupine and Third Hill are particularly known for their rocky challenges.

Is the Mount Agamenticus Trail Loop suitable for beginner mountain bikers?

While the Mount Agamenticus Conservation Region offers trails for various skill levels, many of the mountain biking trails, including sections of this loop, are geared towards more skilled riders. They are often described as 'black diamond difficulty' due to technical climbs and descents. Beginners might find the constant rocky obstacles and steep sections very challenging.

Where can I park and access the trailhead for this mountain biking route?

Specific parking details for this exact loop are not provided, but Mount Agamenticus has designated parking areas for trail access. It's advisable to check the official Mount Agamenticus Conservation Region website or local signage for the most current parking information and trailhead locations.

Are dogs allowed on the Mount Agamenticus Trail Loop?

Yes, dogs are generally allowed in the Mount Agamenticus Conservation Region. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all trail users. Always practice Leave No Trace principles and clean up after your pet.

What is the best time of year to mountain bike at Mount Agamenticus?

The best time to mountain bike at Mount Agamenticus is typically during the drier seasons, such as late spring, summer, and early fall. The trails can become particularly slippery and challenging when wet, especially after rain, making some sections less enjoyable or even unsafe. Always check trail conditions before heading out.

Are there any permits or entrance fees required for mountain biking in the Mount Agamenticus Conservation Region?

As of current information, there are no specific permits or entrance fees required for mountain biking within the Mount Agamenticus Conservation Region. However, it's always a good idea to check the official conservation region website for any updates on regulations or fees before your visit.

What kind of views or landmarks can I expect along the trail?

This route offers unique natural beauty, winding through hemlock and mixed forests. From certain vantage points, like the Mount Agamenticus summit or Vulture's View, you can enjoy expansive views to the west and northwest, potentially seeing as far as Mount Washington on clear days. You might also encounter historical elements like old roads and abandoned cellar holes.

Does this route intersect with other trails in the area?

Yes, this loop utilizes and intersects with several other trails within the Mount Agamenticus network. Notable sections include the Great Marsh Trail, Notch Trail, Ridge Trail, Third Hill Trail, Norman Mill Trail, and Porcupine Trail, among others. This extensive network allows for varied riding experiences.

What gear or bike recommendations do you have for tackling this challenging trail?

Given the 'wicked technical' and rocky nature of the trails, a full-suspension mountain bike is highly recommended for comfort and control. A hardtail could work for experienced riders, but a rigid bike or gravel bike is not advised. A dropper post is considered essential for safety and an optimal experience on the steep, rocky descents.

Are there any specific challenges or insider tips for riding this loop?

Be prepared for non-stop pounding on downhills and demanding climbs over and around rocks. The trails can be extremely challenging when wet, so consider postponing your ride if conditions are rainy. For an optimal experience, ensure your bike is in excellent condition, especially brakes and suspension, and consider bringing extra water and snacks due to the technical demands.

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