Hiking McDonnel Mountain, New York - panoramic view  mountain valley nature canyon outdoor sky landscape escarpment hill background hillside ravine
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Hiking in McDonnel Mountain, New York: trails, map and practical info

Adirondacks • New York

4.0 Appreciated by 22 hikers
François Dumaine
By François DumaineContributor since 2015Updated 01/04/2026
Difficulty
Easy
Distance
6 km
Elevation
1,201 m
Duration
3h30
Max altitude
1,050 m

A challenging 6-8 hour adventure through the Adirondacks featuring diverse terrain from lush forests to rocky landscapes. This easy-rated trail rewards hikers with stunning panoramic views of surrounding peaks and valleys, plus abundant wildlife including white-tailed deer and native bird species.

Recommended for :
Beginners

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

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Trail description

Description

McDonnel Mountain sits in the heart of the Adirondacks, offering hikers a moderately challenging climb through diverse terrain that showcases the best of New York's mountain wilderness. This well-marked trail takes you from dense forest floors through serene meadows and across rocky sections, creating a varied hiking experience that keeps the journey interesting from start to finish.

The mountain's appeal lies in its accessibility combined with genuine wilderness character. While located within easy driving distance from Albany and Syracuse, once you're on the trail, the urban world feels completely removed. The hike delivers substantial elevation gain of 1,201 meters, making it a solid workout that rewards your effort with expansive panoramic views of the surrounding Adirondack peaks and valleys.

Trail Experience

The well-marked trail guides you through distinctly different environments as you gain elevation. You'll start in lush forests where the canopy provides welcome shade and the forest floor stays relatively cool even on warm days. As you climb higher, the trail opens into serene meadows that offer the first glimpses of the surrounding mountain landscape.

The rocky terrain sections add character to the hike and require some basic scrambling skills, though nothing too technical. These rocky areas often provide the best viewpoints, so they're worth the extra effort. The trail's moderate difficulty rating makes it accessible to hikers with some experience while still providing enough challenge to feel like a genuine mountain adventure.

Plan for 6 to 8 hours to complete the hike, which allows time to enjoy the views and take breaks along the way. The substantial elevation gain means you'll feel the workout, but the varied terrain and changing scenery keep the climb engaging throughout.

Wildlife and Natural Features

The trail passes through habitat that supports diverse wildlife typical of the Adirondacks. White-tailed deer are commonly spotted, especially in the meadow sections during early morning or late afternoon hikes. Red foxes inhabit the area, though they're more elusive and typically seen only by lucky hikers who move quietly through the forest sections.

Birdwatchers will find plenty to observe, with various species calling the different elevations and habitats home. The diversity of environments along the trail—from dense forest to open meadows to rocky outcrops—creates opportunities to spot different bird species adapted to each zone.

During spring and summer months, wildflowers transform the meadow sections into colorful displays. These seasonal blooms add vibrant splashes of color that contrast beautifully with the surrounding green forest and distant mountain peaks, making these seasons particularly rewarding for photography.

Planning Your Visit

The trailhead offers ample parking, making McDonnel Mountain convenient for day trips or weekend getaways. The parking area can accommodate multiple vehicles, though arriving early during peak seasons ensures you'll find a spot and start your hike before the trail gets busy.

Pack essential hiking gear including plenty of water and snacks for the 6 to 8-hour journey. The substantial elevation gain means you'll work up an appetite and need to stay hydrated throughout the climb. The rocky sections can be hard on feet, so sturdy hiking boots with good ankle support are recommended.

Weather in the Adirondacks changes rapidly, especially at higher elevations. Dressing in layers allows you to adjust as conditions change during your climb. Even on warm days at the trailhead, temperatures can be significantly cooler at the summit, and afternoon thunderstorms can develop quickly in the mountains.

Bring a camera to capture the panoramic views from the summit and the various scenic spots along the trail. The combination of forest, meadow, and mountain vistas provides numerous photo opportunities that showcase the diverse beauty of the Adirondack landscape.

Environmental Responsibility

McDonnel Mountain's pristine condition depends on hikers following Leave No Trace principles. Pack out all trash, stay on marked trails to prevent erosion, and avoid disturbing wildlife. The meadow sections are particularly sensitive to foot traffic, so stick to established paths even when wildflowers create tempting photo opportunities just off the trail.

Respecting the natural environment ensures that future hikers can enjoy the same unspoiled wilderness experience that makes McDonnel Mountain special. The Adirondacks represent some of New York's most important protected wilderness, and every hiker plays a role in maintaining these areas for future generations.

Regional Context

While exploring the area around McDonnel Mountain, consider visiting nearby attractions that complement your Adirondack experience. Skylight Brook and Cheney Cobble in Keene Valley offer additional hiking opportunities within Essex County's diverse landscape. These locations provide different perspectives on the region's natural beauty and can easily be combined into a longer Adirondack adventure.

For those interested in water activities after a day of hiking, Schroon Lake provides a serene setting for kayaking or fishing. The lake's calm waters offer a peaceful contrast to the mountain hiking experience and a chance to cool off during warmer months.

North Elba, with its historical significance and scenic charm, adds cultural depth to your Adirondack visit. The area's rich history provides context for understanding how this wilderness region has been preserved and protected over generations.

McDonnel Mountain represents the Adirondacks at their finest—challenging enough to provide a genuine mountain experience while remaining accessible to hikers ready for a moderate adventure. The combination of diverse terrain, substantial elevation gain, and rewarding summit views makes this trail a standout choice for exploring New York's mountain wilderness.

Ready to go?

Everything you need to know before you go

Where?

Address
Not available
GPS coordinates
44.080642, -73.934396
Phone
Not available

Starting Point

To access the hiking trails, you can start at the primary trailhead located at the end of McDonnel Road. From Route 28, turn onto McDonnel Road and follow it until you reach the designated parking area. There are no alternative trailheads for this location.

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
44.080642, -73.934396
Center
Not available

Hikers' opinions

4.0
12 Reviews
R6
Review 6
Apr 8, 2024
I had a lot of fun there. The McDonnel Mountain trail provides an enjoyable 6-8 hour adventure through beautiful Adirondacks terrain. The 1201m elevation gain keeps things interesting without being overwhelming, thanks to the easy difficulty rating. Starting from the McDonnel Road trailhead, it's a great spot for a memorable hiking experience.
R5
Review 5
Mar 25, 2024
Beautiful! The McDonnel Mountain trail showcases the stunning natural beauty of the Adirondacks region. The 1201m elevation climb rewards hikers with spectacular panoramic views. Despite the easy difficulty rating, the 6-8 hour duration allows you to fully appreciate the diverse landscapes and peaceful wilderness setting throughout the journey.
R4
Review 4
Mar 10, 2024
Very good place. I recommend this place. The McDonnel Mountain trail offers a perfect introduction to Adirondacks hiking with its manageable easy rating despite the substantial 1201m elevation gain. The 6-8 hour duration makes for a fulfilling day hike, and the trail access from McDonnel Road is convenient and well-organized.
R3
Review 3
Feb 20, 2024
Wow! The elevation gain of 1201m really showcases the best of New York's Adirondacks. Even though it's rated as easy difficulty, the 6-8 hour journey feels like a proper mountain adventure. The views from the summit are absolutely breathtaking and worth every minute of the climb from the McDonnel Road trailhead.
R2
Review 2
Feb 3, 2024
Very good place. The McDonnel Mountain trail delivers exactly what you'd expect from the Adirondacks region. The steady climb of 1201m elevation is manageable for most hikers, and the 6-8 hour timeframe allows you to really immerse yourself in nature. Starting from the McDonnel Road parking area is straightforward, making this a reliable hiking destination.

FAQ - Frequently asked questions

Everything you need to know
Easy
1201.00 M
1050.00 M
3h30
No
No
The McDonnel Mountain hike typically takes 6 to 8 hours to complete. The duration can vary depending on your hiking pace and rest breaks.
McDonnel Mountain has an elevation gain of 1201 m. This significant elevation change contributes to the overall challenge of the hike.
Yes, McDonnel Mountain is rated as Easy difficulty, making it suitable for beginners and hikers of various skill levels. However, check current trail conditions before your visit.
No, dogs are not permitted on the McDonnel Mountain trail. Plan accordingly if you typically hike with your canine companion.
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Update : June 2026