5.0
(1)
13
hikers
01:32
4.79km
210m
Hiking
Easy 3.0-mile hike to Thomas Mountain Lookout with panoramic views of Lake George and the Adirondacks.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Adirondack Park
Waypoints
Start point
Parking
Get Directions
1.25 km
Highlight • Trail
Tip by
2.39 km
Highlight • Viewpoint
Tip by
4.79 km
End point
Parking
Way Types & Surfaces
Way Types
4.68 km
Surfaces
4.68 km
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Elevation
Highest point (580 m)
Lowest point (370 m)
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Weather
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Today
Tuesday 26 May
27°C
8°C
17 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
The hike to Thomas Mountain is approximately 3 miles round trip. Most hikers complete it in about 1.5 to 2 hours, depending on their pace and how long they spend enjoying the summit views.
Yes, the Thomas Mountain trail is generally considered easy to moderate, making it an excellent choice for beginners and families. The initial sections are gentle, though there is a steeper stretch closer to the summit. It's a great introduction to hiking in the Adirondacks.
Parking is available at the trailhead, which is part of the Cat and Thomas Mountains Preserve. It's advisable to arrive earlier in the day, especially on weekends, as the lot can fill up quickly during peak seasons.
Yes, the trail is dog-friendly! However, dogs must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all hikers.
The trail is enjoyable year-round. Spring offers wildflowers, summer provides lush greenery, and fall boasts spectacular foliage. Winter hiking is also possible, but be prepared for snow and ice, and check conditions beforehand. For the best views and comfortable temperatures, late spring to early fall is ideal.
No, there are no entrance fees or permits required to hike Thomas Mountain, as it is part of the publicly accessible Lake George Wild Forest within the Cat and Thomas Mountains Preserve.
The trail begins on an old road, transitioning to a wide dirt path with gentle inclines and declines. Closer to the summit, you'll encounter a steeper section. Some parts may have loose rocks, so sturdy footwear is recommended. You'll pass through open meadows, deciduous forests, and dense hemlock trees near the top.
The primary highlight is the Thomas Mountain Lookout at the summit, offering panoramic views of the southern basin of Lake George and the surrounding Adirondack mountains. You'll also pass the Thomas Mountain Trail Junction, which provides options for extending your hike.
Yes, the route is part of the larger Cat and Thomas Mountains Preserve. From the Thomas Mountain summit, you have the option to continue to Cat Mountain for a longer and more challenging trek. The trail also intersects with sections of the Cat Mountain Blue Trail, Richard Hayes Phillips Trail, and the Old Trail (blue discs).
Yes, in addition to the main path, there is a newer, slightly longer, and more challenging alternative route known as the Two Brothers Trail. This offers a different experience for those looking for a bit more adventure.
Thomas Mountain is popular for its accessibility, relatively easy difficulty, and the rewarding, spectacular views of Lake George and the Adirondacks from its summit. It's also part of the Lake George 12ster Hiking Challenge, attracting those looking to complete the series.