Hiking Donaldson Mountain, New York - panoramic view
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Hiking in Donaldson Mountain, New York: trails, map and practical info

Adirondacks • New York

4.0 Appreciated by 12 hikers
François Dumaine
By François DumaineContributor since 2015Updated 01/04/2026
Difficulty
Very hard
Distance
24 km
Elevation
1,252 m
Duration
8h30
Max altitude
1,378 m

One of the Adirondack Forty-Sixers peaks, this very hard 24.14 km trek demands 6 to 8 hours with 1,252 m elevation gain. Part of the challenging Seward Range near Tupper Lake, offering panoramic wilderness views across New York's High Peaks region.

Recommended for :
Intermediate hikers

Ready to explore Donaldson Mountain, New York? Here's everything you need to know before you go!

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Trail description

Description

Donaldson Mountain rises 4,140 feet in the Adirondack High Peaks region, forming part of the challenging Seward Range alongside Mount Emmons and Seward Mountain. As one of the official Adirondack Forty-Sixers—peaks exceeding 4,000 feet in elevation—this summit attracts hikers working toward their 46er patch and those seeking a substantial day hike through some of New York's most remote wilderness.

The mountain sits deep in the High Peaks Wilderness Area, requiring a 24.14-kilometer round-trip journey with 1,252 meters of elevation gain. This very hard difficulty rating reflects both the distance and the sustained climbing required, making it a serious undertaking that typically takes 6 to 8 hours to complete. The remoteness means you'll encounter fewer crowds than on popular peaks like Mount Marcy, but it also demands solid navigation skills and wilderness preparedness.

Trail Route and Terrain

The standard approach begins at the Seward Trailhead near Coreys Road, following the same path used to access the other Seward Range peaks. The initial miles wind through dense mixed forest typical of the Adirondacks, with towering white pines, sugar maples, and yellow birch creating a canopy overhead. You'll cross several small streams and brooks that provide natural rest stops and water sources, though these should always be treated before drinking.

The trail maintains a moderate grade for the first several miles, allowing you to settle into a rhythm while your legs warm up for the more demanding sections ahead. As you gain elevation, the forest composition shifts toward the hardy spruce and fir trees that dominate higher elevations in the Adirondacks. The path can be muddy and root-filled in sections, particularly during spring snowmelt and after heavy rains, so sturdy hiking boots with good ankle support prove essential.

The final approach to Donaldson's summit involves steeper climbing through increasingly dense vegetation. Unlike some Adirondack peaks with exposed rock faces, much of this ascent occurs through thick forest, creating an intimate woodland experience but limiting views until you reach the top. The trail can be challenging to follow in places, with some sections requiring careful attention to blazes and trail markers.

Summit Experience

Donaldson Mountain's summit opens up to reveal panoramic views that justify the long approach hike. On clear days, the vista encompasses the vast wilderness of the High Peaks region, with neighboring Mount Emmons and Seward Mountain prominently visible as part of the same range. The viewpoint looks out over an unbroken expanse of forest-covered mountains stretching to the horizon, offering a true sense of the Adirondacks' scale and wildness.

The summit area provides space for groups to spread out for lunch and photos, though the exposed location can be windy and significantly cooler than the protected forest below. Weather conditions change rapidly at this elevation, and what starts as a pleasant morning can quickly turn into afternoon thunderstorms or unexpected temperature drops, even during summer months.

Wildlife and Natural Features

The long approach through varied forest habitats creates excellent opportunities for wildlife observation. White-tailed deer frequently browse in the lower elevations, particularly during early morning and evening hours. Black bears inhabit the region but tend to avoid human contact, though proper food storage and awareness remain important throughout the hike.

Birdwatchers will notice the changing species composition as elevation increases, from common forest birds like chickadees and nuthatches in the lower sections to the specialized high-elevation species adapted to the spruce-fir zone. The diverse plant life includes seasonal wildflowers in forest clearings and the distinctive moss-covered rocks and fallen logs that characterize Adirondack forests.

Planning and Preparation

The length and difficulty of this hike demand careful preparation and an early start. Most hikers begin before sunrise to ensure adequate daylight for the return journey, particularly during shorter fall and winter days. Weather in the Adirondacks changes rapidly and can differ significantly between the trailhead and summit, so checking detailed forecasts and packing layers for various conditions proves essential.

Navigation skills become crucial on this remote trail where cell phone service remains spotty or nonexistent. Carry a detailed topographic map, compass, and GPS device, and know how to use them. The trail can be difficult to follow in sections, and getting off-route adds dangerous time and distance to an already long day.

Water sources exist along the route, but carrying sufficient water for the entire hike provides the safest approach. Pack high-energy snacks and a substantial lunch, as the physical demands of this hike burn significant calories. A headlamp or flashlight should be standard equipment, even for day hikes, given the possibility of finishing in low light conditions.

Seasonal Considerations

Summer and early fall offer the most predictable conditions, though even these seasons can present challenges with afternoon thunderstorms and rapidly changing weather. Winter hiking requires mountaineering experience, snowshoes or crampons, and specialized cold-weather gear, transforming this into a serious winter mountaineering objective rather than a hiking trail.

Spring conditions can be particularly challenging, with muddy trails, stream crossings swollen by snowmelt, and unpredictable weather patterns. Many experienced hikers avoid the spring mud season to minimize trail damage and reduce hiking difficulties.

The Leave No Trace principles take on special importance in this pristine wilderness setting. Pack out all trash, stay on designated trails to prevent erosion, and respect wildlife by observing from a distance and storing food properly. The remote location means that any environmental damage takes longer to recover and that rescue assistance may be hours away in case of emergencies.

Ready to go?

Everything you need to know before you go

Where?

Address
Not available
GPS coordinates
44.154118, -74.211587
Phone
Not available

Starting Point

To access the hiking trails for this location, you can start from the Seward Range trailhead. The primary parking area is at the end of Coreys Road. Here are the directions:

  1. From Tupper Lake, head south on NY-30 S.
  2. After approximately 15 miles, turn left onto Coreys Road.
  3. Follow Coreys Road to its end, where you'll find a parking lot.

Please note that Coreys Road may be closed in winter beyond a certain point, so check local conditions before your trip.

When?

Opening hours
No information
Varies by season
Best season
Fall
Spectacular colors
Best time
Early morning
Less crowded
Weather (next days)
Loading

How much?

Entry fees
Adult
Not available
Child
What to bring?
Gear
  • Hiking shoes Essential
  • Layered clothing Essential
  • Rain jacket Essential
  • Trekking poles
  • Headlamp
Download the PDF checklist
Water & food
2L minimum
No water point on the trail
Bring energy snacks for a 4h+ hike
Good to know
Park rules
No dogs
Safety
Download the GPX before you go
Limited cellular coverage on the trail
Slippery after rain
Be careful on rocky sections
In an emergency
Emergency
911
Parking GPS
44.154118, -74.211587
Center
Not available

Hikers' opinions

4.0
8 Reviews
R4
Review 4
Mar 12, 2024
Enjoy the nature. The remote Adirondacks setting of Donaldson Mountain provides pure wilderness immersion away from crowds. This challenging 24km trek with significant elevation gain showcases pristine forests and mountain vistas. Perfect for experienced hikers seeking solitude and natural beauty.
R3
Review 3
Feb 28, 2024
You need to try this place. Donaldson Mountain delivers an epic 24km wilderness challenge through the stunning Adirondacks. The demanding 1252m climb rewards hikers with spectacular summit views. Plan for 6-8 hours and bring plenty of supplies - this very hard trail is unforgettable.
R2
Review 2
Feb 3, 2024
Just beastly =) This Donaldson Mountain trail is absolutely brutal in the best way possible. The 1252m elevation gain over 24km will test your limits, but conquering this very hard Adirondacks peak gives you serious bragging rights. Come prepared for a full day adventure.
R1
Review 1
Jan 15, 2024
Very good place. I recommend this place. The challenging 24km trail with 1252m elevation gain through the Adirondacks offers incredible mountain views. Despite the very hard difficulty level requiring 6-8 hours, the pristine wilderness experience makes every step worthwhile for serious hikers.
EP
Elsie P. Hunt
Nov 12, 2015
Very good place. I recommand this place.

FAQ - Frequently asked questions

Everything you need to know
Very hard
1252.00 M
1378.00 M
8h30
No
No
The Donaldson Mountain trail is rated as very hard, making it suitable only for experienced hikers in excellent physical condition. This challenging hike requires advanced hiking skills and proper preparation.
The Donaldson Mountain trail is 24.14 km long and typically takes 6 to 8 hours to complete. The duration can vary significantly based on your fitness level, weather conditions, and rest stops.
The Donaldson Mountain hike features an elevation gain of 1252 m, contributing significantly to its very hard difficulty rating. This substantial elevation change requires excellent physical conditioning and proper pacing.
No, dogs are not allowed on the Donaldson Mountain trail. Plan accordingly if you typically hike with your canine companion.
No, the Donaldson Mountain trail is rated as very hard and is not suitable for beginners or children. This challenging hike requires extensive hiking experience and excellent physical fitness.
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Update : June 2026