Location and surroundings
Basin Mountain rises in the Great Range, which sits inside the Adirondack High Peaks of the Adirondack Mountains on the Canadian Shield in North America. It is in the United States, in New York, and administratively in the Town of Keene, Essex County. By elevation it ranks 9th in New York and is the highest of the 19 named peaks in the Great Range.
The mountain is part of a rugged alpine landscape with steep ridges, ledges, and open summit terrain. It lies inside Adirondack Park and the High Peaks Wilderness, where long approaches, exposed rock, and changing weather are normal. The summit area also has a viewpoint close to the top, which fits the open character of this part of the range.
Neighbouring peaks
Nearby summits and passes help place Basin Mountain in the Great Range chain:
- Slant Rock — 1,095 m, 0.9 km west
- Saddleback Mountain — 1,375 m, 1.1 km northeast
- Little Haystack — 1,421 m, 1.6 km southwest
- Little Marcy — 1,438 m, 2.0 km west
- Gooseberry Mountain — 1,086 m, 2.0 km northeast
- Mount Haystack — 1,498 m, 2.0 km southwest
- Gothics — 1,425 m, 2.4 km east
- Mount Marcy — 1,629 m, 3.1 km west
Basin Mountain is lower than Mount Haystack, its nearest higher peak, and also lower than Mount Marcy farther west. It sits between several major High Peaks, so a traverse here is part of a larger ridge journey rather than an isolated climb.
The view from the summit
From the summit of Basin Mountain, the highest peaks within 25 km give a clear sense of the surrounding High Peaks skyline. To the west are Algonquin Peak at 1,555 m, Schofield Cobble at 1,515 m, and Mount Colden at 1,436 m. To the southeast lies Dix Mountain at 1,473 m, while Giant Mountain is to the east.
These peaks are spread around Basin at distances from about 3.4 km to 14.0 km, so the summit looks out over a broad alpine basin of ridges and valleys. The open top also gives views toward Gothics, Shanty Brook Valley, Upper Ausable Lake, Mount Haystack, and Mount Marcy.
The range
Basin Mountain belongs to the Great Range, the highest mountain group in its set of 19 named peaks. The range’s high point is Mount Marcy, which lies 3.1 km west of Basin and rises to 1,629 m. Basin is the highest peak in the Great Range itself, even though higher summits exist elsewhere in the Adirondacks.
The Great Range is part of the Adirondack High Peaks of New York and is entirely within the United States. Basin’s place in the range matters because it sits on one of the classic ridge routes of the Adirondacks, where several major summits are linked by long, exposed traverses.
Climbing routes
The main named route over Basin Mountain is the State Range Trail. From Johns Brook Lodge, the route to the summit is about 4.5 miles and gains about 2,870 feet, crossing Saddleback Mountain on the way. The west side has steep ledges, which makes backpacking across the mountain difficult.
From the south, the State Range Trail connects with the Shorey Short Cut, the Haystack Brook Trail, and the Phelps Trail. Basin can also be crossed as part of a full Great Range hike. A shelter named Slant Rock Lean-to lies about 1.3 km northwest of the summit.
Access and starting points
Basin Mountain is climbed from several trailheads in the High Peaks Wilderness Area, but the sources specifically place the main route on the State Range Trail beginning at Johns Brook Lodge. That approach leads into the Great Range and continues over other major peaks, so it is usually part of a longer backcountry trip rather than a short out-and-back walk.
The mountain is in the Town of Keene, so access is tied to the trail network serving the central Adirondack High Peaks. Hikers should plan for a remote mountain environment, long distances, and a route that crosses steep terrain and alpine ridges.
Climate and weather
Climate estimates from NASA POWER for 2001–2020 suggest that the summit is cold for much of the year. The warmest month is July, at about 13 °C, and the coldest is January, at about -12 °C. Months with a mean above freezing at the summit are May through October. Around the mountain, annual precipitation is about 1,100 mm, with about 130 mm in June and about 60 mm in January.
In this part of the Adirondacks, weather can change quickly with cloud, wind, rain, and sudden temperature drops, especially on open ridges. Snow, ice, and wet rock are common hazards outside the warm season, and even summer climbs can feel much colder on exposed summits.
Best time to visit
For Basin Mountain, the most practical months are usually the ones when the summit is above freezing: May, June, July, August, September, and October. Those months offer the best chance of snow-free rock and more stable footing, although wet weather is still common in the Adirondacks.
Because the summit is alpine and the route crosses high ridges, early summer can still bring lingering snow or mud, while autumn can turn cold quickly. For a safer and more comfortable climb, many hikers aim for the drier, warmer part of the season and start early to avoid afternoon weather changes.
Nature and wildlife
Basin Mountain sits in Adirondack Park and the High Peaks Wilderness, where forested lower slopes give way to spruce-fir woods, thin soils, and open alpine rock near the top. The summit zone is exposed and supports only hardy mountain plants adapted to wind, cold, and short growing seasons.
Wildlife in this region can include birds and mammals typical of the Adirondacks, but the higher ridges are more about rock, krummholz, and weather than dense habitat. The protected setting helps preserve the alpine environment, which is sensitive to trampling and slow to recover.
Guides and organised ascents
For a mountain like Basin Mountain, a certified guide is not always necessary for experienced hikers, but it can be useful if you are new to long alpine traverses, steep ledges, or route-finding in the Adirondacks. In the United States, the national mountain guide association is the American Mountain Guides Association, an IFMGA/UIAGM member, and the national alpine club is the American Alpine Club.
Examples of established guiding companies working in the mountains of the United States include RMI Expeditions in Ashford, Washington, and Exum Mountain Guides in Moose, Wyoming. A guided trip usually covers route choice, pacing, safety decisions, and equipment advice; cost depends on trip length, group size, hut nights, and gear needs.
Safety and preparation
Basin Mountain demands preparation for steep, rocky terrain, exposed ridges, and fast-changing mountain weather. Good boots, layers, navigation skills, and enough food and water are important, especially because the Great Range includes long stretches where retreat can take time. Wet ledges and cold wind are common concerns, and snow or ice can linger well into the shoulder seasons.
For emergencies in the United States, the mountain rescue number is 911. Dispatchers alert the local search and rescue team, usually through the county sheriff or a national park system. Carry a map, tell someone your plan, and be ready for a long day in remote terrain.
History and name
The name Basin Mountain is thought to come either from the basins formed between knobs on its slopes or from the large basin southeast of the peak that is shaped by the mountain and nearby ridges. The name was probably coined in 1857 by Orson Schofield Phelps and Frederick W. Perkins during an ascent of Mount Marcy.
The earliest known written use of the name appeared in 1873 in the work of surveyor Verplanck Colvin. Basin is also one of the 46 High Peaks of Adirondack Park, which has made it a long-standing objective for hikers exploring the Great Range.
Interesting facts
Basin Mountain is the highest of the 19 named peaks in the Great Range, and it ranks 9th among named peaks in New York. Its nearest higher peak is Mount Haystack, 2.0 km to the southwest. The range high point, Mount Marcy, is 3.1 km to the west.
The summit is close to a viewpoint and sits in an alpine zone, which is unusual terrain for the eastern United States. Basin is also part of a classic ridge system where several major High Peaks can be linked in one long traverse.
FAQ
How high is Basin Mountain? Basin Mountain rises to 1,468 m in New York.
Where is Basin Mountain located? It is in the Town of Keene, Essex County, in the Adirondack Mountains of New York, United States.
What range is Basin Mountain part of? It belongs to the Great Range in the Adirondack High Peaks.
What are the nearest peaks to Basin Mountain? Nearby peaks include Slant Rock to the west, Saddleback Mountain to the northeast, Little Haystack to the southwest, and Mount Haystack 2.0 km to the southwest.
Is there water on the way to Basin Mountain? The route information here does not name a reliable water source on the summit approach, so plan to carry your own. For a day hike, 1.5–3 litres per person is a sensible range, more in warm weather or on a long traverse.
How long does it take to climb Basin Mountain from Johns Brook Lodge? The route from Johns Brook Lodge to the summit is about 4.5 miles with about 2,870 feet of ascent. The real time depends on conditions and pace, but it is a substantial full-day hike for many visitors.
Is mobile phone coverage reliable on Basin Mountain? Coverage in the hills is patchy and depends on the operator. On open ridges it may work better, but in valleys and behind ridges it often fails. 112 reaches emergency services over any available network, and maps should be downloaded before setting out.