Highlight • Summit
Hiking
5.0
(3)
South Twin Mountain is a prominent summit located in Grafton County, New Hampshire, forming a significant part of the Twin Range within the majestic White Mountains. Standing at an elevation of 1,494 meters (4,902 feet), it is recognized as one of the state's challenging 4000-Footers. This peak is the high point of a north-south ridge, with North Twin Mountain situated to its north and Mount Guyot to the southeast, offering a commanding presence over the surrounding landscape.
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Tips
October 20, 2023
Hiking
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Nearby routes
Best routes near South Twin Mountain
13
hikers
32.8km
13:27
1,540m
1,680m
5.0
(1)
63
hikers
17.2km
07:45
1,020m
1,020m
17
hikers
18.2km
08:15
1,050m
1,130m
Details
Informations
Elevation 1,470 m
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Max wind speed: 27.0 km/h
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The most common approach is via the North Twin Trail, often combined with a traverse to North Twin Mountain. This route is known for its significant elevation gain and several river crossings. Another popular option for experienced hikers is to approach from Galehead Hut, connecting via the Appalachian Trail.
No, South Twin Mountain is generally not recommended for beginner hikers. The trails are considered strenuous, involving significant elevation gain, steep sections, and challenging river crossings. It requires good physical fitness, proper gear, and some prior hiking experience in mountainous terrain.
While the summit trails to South Twin Mountain itself are challenging and not typically considered family-friendly for young children, there are other, less strenuous trails in the broader White Mountain National Forest that might be suitable for families. For specific recommendations, it's best to research trails in nearby areas like the Franconia Notch State Park or the community of Twin Mountain.
Yes, dogs are generally permitted on trails in the White Mountain National Forest, including those leading to South Twin Mountain. However, due to the strenuous nature of the hike, the rocky and exposed summit, and potential river crossings, it's crucial to ensure your dog is fit, well-behaved, and accustomed to long, challenging hikes. Always keep dogs on a leash and practice Leave No Trace principles.
Parking for the North Twin Trail, a common access point, is typically available at the North Twin Trailhead off Haystack Road. Parking can fill up quickly, especially on weekends and during peak season, so arriving early is highly recommended. Always check for any specific parking regulations or fees before your visit.
The time required to hike to South Twin Mountain varies significantly based on the chosen route, individual fitness levels, and weather conditions. A round trip via the North Twin Trail, often including North Twin, can take anywhere from 8 to 12 hours for an average hiker. It's a full-day commitment, so plan accordingly with ample daylight.
Winter hiking on South Twin Mountain is extremely challenging and should only be attempted by experienced hikers with proper winter gear and knowledge. Conditions can include deep snow, ice, high winds, and extreme cold. Specialized equipment such as microspikes, snowshoes, and an ice axe may be necessary, and avalanche awareness is crucial. The exposed summit offers no shelter from the elements.
Generally, no specific permits are required for day hiking on South Twin Mountain trails within the White Mountain National Forest. However, parking areas may sometimes require a fee or a recreation pass. It's always a good idea to check the latest regulations from the U.S. Forest Service before your trip.
The White Mountain National Forest is home to a variety of wildlife. Hikers might spot white-tailed deer, moose, black bears (though sightings are rare), and various bird species like peregrine falcons or Bicknell's thrush. Always maintain a safe distance, never feed wildlife, and store food properly to avoid attracting animals.
The open, rocky summit of South Twin Mountain offers exceptional 360-degree panoramic views. You can expect to see the vast Pemigewasset Wilderness, the Presidential Range (including Mount Washington), the Franconia Range, and a unique perspective of the Bonds. It's widely regarded as one of the best viewpoints in the White Mountains.
Both South Twin and North Twin Mountains are challenging 4000-footers, often hiked together. South Twin is slightly higher and its summit is more open and exposed, offering arguably more expansive 360-degree views. North Twin also provides great views, particularly towards the Presidential Range, but its summit is a bit more treed. The difficulty for both is high, with significant elevation gain and river crossings on common approaches.