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Coos County

Kilkenny Ridge Trail

Hard

Kilkenny Ridge Trail

14:33

36.4km

2,140m

Hiking

Embark on the Kilkenny Ridge Trail, a challenging 22.6 miles (36.4 km) hiking route that takes you through the remote backcountry of the White Mountain National Forest. You will experience quiet, wooded paths with diverse forest types, from hardwoods to spruce-fir. While dramatic open vistas are rare, you can find serene mountain ponds like Unknown Pond and panoramic views from specific spots such as The Horn. This difficult route involves a significant elevation gain of 7023 feet (2141 metres) and typically takes around 14 hours and 32 minutes to complete.

Planning your visit requires thorough preparation, as this trail is primarily recommended for experienced hikers. Expect rugged sections with abundant rocks and roots, along with occasional muddy areas, offering a true wilderness experience. Always check weather conditions before you go and pack appropriately for a long, demanding hike. Be prepared for rough, uneven footways and potentially overgrown sections, especially between Middle Weeks and Mt. Waumbek.

The Kilkenny Ridge Trail offers a unique opportunity to immerse yourself in a true wilderness setting within the White Mountain National Forest. Its remote feel and varied terrain, including dense forests, set it apart from more frequented paths. This route is ideal if you are seeking a demanding adventure away from crowds, providing a deep connection with nature rather than constant sweeping views.

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Waypoints

A

Start point

Get Directions

6.18 km

Rogers Ledge

Peak

2

10.4 km

Unknown Pond

Highlight • Lake

Unknown Pond is a small reservoir in White Mountain National Forest. There are some primitive backcountry campsites and a picnic area near the water, making this a great spot for a break. This is also a great spot for viewing wildlife.

Tip by

3

13.0 km

The Horn Summit

Highlight • Summit

At 3,905 feet, The Horn is a peak along the Killkenny Ridge Trail that offers awesome views of the surrounding White Mountain National Forest. There are a number of close by 4,000-foot peaks and backcountry reservoirs that you can also visit on your hike.

Tip by

4

13.8 km

The Bulge

Highlight • Summit

5

15.0 km

Mount Cabot Summit

Highlight • Summit

Mount Cabot rises up to 4,170 feet and is technically on top of a pile of rocks on the high point of the mountain. The summit is mostly boxed in by trees, but some of the other nearby peaks offer views of the surrounding area.

Tip by

6

15.5 km

Mt. Cabot Cabin

Highlight • Mountain Hut

The Mt. Cabot Cabin is a free public structure along the Killkenny Ridge Trail. It's first-come, first-serve, but there is usually plenty of room to hole up and pitch a sleeping bag if you need to get out of the weather.

Tip by

7

16.3 km

Bunnell Rock Overlook

Highlight • Viewpoint

Bunnell Rock is a pretty cool overlook off the side of the Killkenny Ridge Trail. There is a short spur trail that leads to a rocky outcrop that offers views of the surrounding National Forest and 4,000-foot peaks.

Tip by

8

20.5 km

Terrace Mountain

Highlight • Summit

22.2 km

Willard Notch

Mountain Pass

10

24.0 km

Mount Weeks

Highlight • Summit

26.0 km

Middle Weeks Mountain

Peak

27.4 km

South Weeks Mountain

Peak

13

30.9 km

Mount Waumbek

Highlight • Summit

Mount Waumbek is a 4,006-foot mountain in the Pliny Range of New Hampshire. The peak is usually done in combination with Mount Starr King and is attainable all year long. This is a super popular peak and is a pretty common turnaround point for people completing the Starr King Trail.

Tip by

14

32.4 km

View of Mount Starr King

Highlight • Viewpoint

At 3,907 feet, Mount Starr King is a peak along the ridge leading to Mount Waumbek. There is a great viewpoint just east of the summit, but the peak itself is blocked in by trees. The Starr King Trail leading to the summit is the most popular trail in the town of Jefferson.

Tip by

B

36.4 km

End point

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Way Types & Surfaces

Way Types

18.6 km

17.7 km

< 100 m

Surfaces

18.7 km

17.7 km

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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 (1,250 m)

Lowest point (340 m)

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Weather

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Today

Monday 13 July

28°C

10°C

11 %

Additional weather tips

Max wind speed: 11.0 km/h

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Frequently Asked Questions

How long does it typically take to hike the Kilkenny Ridge Trail?

The full Kilkenny Ridge Trail is a demanding hike, usually taking around 14.5 hours to complete. This duration is for the entire 36.4 km route and is recommended for experienced hikers.

What is the terrain like on this trail?

The terrain is rugged and varied, featuring dense forests, packed earth, rock, ledge, and sections with boardwalks or bog bridging. You can expect an abundance of rocks and roots, with some particularly steep and rocky portions, especially around Bunnell Notch and Terrace Mountain. Muddy areas are common, often with natural stepping stones.

What are the main points of interest along the route?

The trail offers diverse scenery and several notable features. Highlights include the picturesque Unknown Pond, panoramic views from The Horn Summit, and the summit of Mount Cabot, which is New Hampshire's northernmost 4,000-footer. You'll also pass The Bulge, Mt. Cabot Cabin, and enjoy views from Bunnell Rock Overlook and View of Mount Starr King.

Is the Kilkenny Ridge Trail suitable for beginners or families?

No, the Kilkenny Ridge Trail is considered 'difficult' and is primarily recommended for experienced hikers due to its demanding nature, significant elevation gain, and rugged terrain. It is not generally suitable for beginners or young children.

When is the best time of year to hike the Kilkenny Ridge Trail?

The best time to hike this trail is typically from late spring through early fall (May to October). During these months, the weather is generally more favorable, and snow and ice are less prevalent. Be prepared for potential mud, especially in spring, and check conditions before you go.

Are dogs allowed on the Kilkenny Ridge Trail?

Yes, dogs are generally allowed on trails within the White Mountain National Forest, including the Kilkenny Ridge Trail. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other hikers. Please practice Leave No Trace principles and pack out all pet waste.

Do I need any permits or need to pay an entrance fee for this trail?

The Kilkenny Ridge Trail is located within the White Mountain National Forest. While there isn't a specific permit required for hiking the trail itself, some trailheads or parking areas within the National Forest may require a parking fee or a recreation pass (such as the America the Beautiful Pass or a local WMNF pass). It's advisable to check the specific trailhead information before your visit.

Where can I access the Kilkenny Ridge Trail and what are the parking options?

Specific trailhead access points for the Kilkenny Ridge Trail can vary depending on your intended route (e.g., a full traverse or a section hike). Given its remote, backcountry feel, parking options might be limited or at designated trailheads. It's crucial to research the specific trailhead you plan to use for detailed parking information and availability, as some areas may require a fee or have limited space.

Does the trail intersect with other well-known paths?

Yes, the route extensively follows sections of the Cohos Trail. It also includes portions of the Kilkenny Ridge Trail itself and the Starr King Trail.

What should I pack for a hike on the Kilkenny Ridge Trail?

Given the trail's difficulty and remote nature, essential packing includes plenty of water, high-energy snacks, navigation tools (map, compass, or GPS), and appropriate layers for varying weather. Due to potentially overgrown and muddy sections, sturdy waterproof hiking boots, long pants, and gaiters are highly recommended. Insect repellent is also advisable, especially during warmer months.

Are there any specific challenges or unique features to be aware of on this trail?

Beyond its overall difficulty, the trail is known for its remote, backcountry feel, offering solitude away from crowds. Be aware that some sections, particularly between Middle Weeks and Mt. Waumbek, can be overgrown. The footway is often rough with abundant rocks and roots, and muddy areas are common. This trail is more about the quiet, wooded paths and scenic mountain ponds than dramatic open vistas, though several viewpoints exist.

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