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Hiking trails & Routes
United States
Vermont
Windham County

Haystack Mountain and Valley Trail Loop

Hard

4.8

(8711)

8,712

hikers

Haystack Mountain and Valley Trail Loop

06:02

19.9km

670m

Hiking

Hike the difficult 12.4-mile Haystack Mountain and Valley Trail Loop in Green Mountain National Forest for panoramic views and forest sereni

Last updated: February 26, 2026

Waypoints

A

Start point

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1

1.90 km

Valley Trail

Highlight • Trail

This valley trail takes you straight to the town of Willmington. It starts not far away from the Deerfield Valley Regional Airport.

Tip by

2

9.93 km

Haystack Mountain

Highlight • Summit

From the top of this mountain you are close to the ski resort "L'Ermitage". You also have exceptional views, especially on the Harriman Reservoir.

Tip by

B

19.9 km

End point

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Way Types & Surfaces

Way Types

13.8 km

6.09 km

Surfaces

7.33 km

6.51 km

4.99 km

949 m

146 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 (1,020 m)

Lowest point (540 m)

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Weather

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Thursday 16 July

26°C

12°C

-- %

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Frequently Asked Questions

What is the overall difficulty and terrain like on this loop?

This is a difficult hike, covering nearly 20 km with over 670 meters of elevation gain. The route climbs steadily through dense mixed hardwood forest, including maple and birch stands, with steeper sections leading to the summit. The descent often follows a more mellow path, such as a forest road, offering a varied experience.

What are the main points of interest along the route?

The primary highlights include the rewarding climb to the summit of Haystack Mountain, which offers wide-ranging views of the surrounding Green Mountains. The route also incorporates sections of the Valley Trail, often leading through peaceful wooded corridors, sometimes with glimpses of a pond.

What is the best time of year to hike the Haystack Mountain and Valley Trail Loop?

The trail is best enjoyed from late spring through fall. Fall offers spectacular foliage views, while early summer can be beautiful with lush greenery. Winter hiking is possible but requires appropriate gear for snow and ice, as conditions can be challenging on steeper sections.

Are dogs allowed on the trail?

Yes, dogs are generally permitted on trails within the Green Mountain National Forest. However, they must be kept on a leash to protect wildlife and ensure a pleasant experience for all hikers. Always remember to pack out any waste.

Do I need a permit or is there an entrance fee for the Green Mountain National Forest?

Typically, there are no entrance fees or permits required for day hiking on trails within the Green Mountain National Forest. However, it's always a good idea to check the official US Forest Service website for any specific regulations or alerts before your visit, especially if planning an overnight trip.

Where can I park to access the trailhead?

Specific parking details for this exact loop are not provided, but trailheads in the Green Mountain National Forest usually have designated parking areas. It's advisable to arrive early, especially on weekends or during peak seasons, as parking can fill up quickly. Look for official signage near the start of the trail.

Is this trail suitable for families or beginners?

Given its 'difficult' rating, nearly 20 km distance, and over 670 meters of elevation gain, this loop is generally not recommended for beginners or young children. It requires a good level of fitness and prior hiking experience. There may be shorter, easier trails in the broader Haystack Mountain area that are more suitable for families or those new to hiking.

What kind of wildlife might I encounter?

The dense mixed hardwood forests of the Green Mountain National Forest are home to various wildlife. Hikers on quieter sections, particularly along the valley or forest road portions, might spot moose or black bears. Other common sightings include deer, various bird species, and smaller forest animals.

What should I bring for this hike?

For a difficult, full-day hike of this length and elevation, you should bring plenty of water (at least 2-3 liters), snacks, appropriate layers of clothing for changing weather, sturdy hiking boots, a map and compass or GPS device, a first-aid kit, and sun protection. Trekking poles can be helpful for the steeper sections.

Does the route intersect with other trails?

Yes, the route utilizes several named paths. It primarily follows sections of the Valley Trail and the Haystack Mountain Trail. Additionally, smaller portions of the Deerfield Ridge trail are incorporated into the loop.

Are there any specific challenges or tips for navigating the loop?

The loop involves significant elevation gain, so be prepared for sustained uphill climbs. The descent might follow a more gradual forest road, which can be a welcome change. Pay close attention to trail markers, especially where different trails intersect, to ensure you stay on the correct loop. Carrying a downloaded offline map on your komoot app is highly recommended.

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