What are the main hiking routes to Mount Tom?

The main routes to Mount Tom include Avalon Trail > A-Z Trail > Mount Tom Spur, Willey Range Traverse - see Mount Field description, includes Tom spur..

How difficult is hiking Mount Tom?

Mount Tom is rated Moderate difficulty.

How long does it take to hike Mount Tom?

Typically, hiking Mount Tom takes 3–4 hours - out-and-back to Tom alone..

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Mount Tom

Moderate grade through hardwoods then fir; relatively smooth footing with some rocky sections, never extremely steep

Prominence: 331 ft Range: Willey Range

Units

Elevation: 4,051 ft

Mount Tom - This landscape photography captures Mount Tom in the White Mountains of New Hampshire during a crisp fall afternoon. The image reveals the dense coniferous forest and exposed granite ledges that define the alpine zone along the ridge line. The soft sunlight gently illuminates the terrain, emphasizing the natural texture and seasonal hues within White Mountain National Forest. - NH48 — This landscape photography captures Mount Tom in the White Mountains of New Hampshire during a crisp fall afternoon. The image reveals the dense coniferous forest and exposed granite ledges that define the alpine zone along the ridge line. The soft sunlight gently illuminates the terrain, emphasizing the natural texture and seasonal hues within White Mountain National Forest.

Overview

Moderate grade through hardwoods then fir; relatively smooth footing with some rocky sections, never extremely steep

Standard Routes

Avalon Trail > A-Z Trail > Mount Tom Spur — 5.8 mi • 2,150 ft gain • Out & back - or loop with Field & Willey. • Moderate
Willey Range Traverse - see Mount Field description, includes Tom spur. — 10.0 mi • 3,400 ft gain • Loop • Difficult

Monthly Weather Averages

Climate context

Monthly climatology baseline near this summit elevation.

Related Trails & Routes

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Difficulty Metrics

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Risk & Preparation

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Wilderness Safety

Data TBD for this route.

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Photo gallery

Mount Tom - In this landscape photography shot, Mount Tom is rendered as a bold black outline beneath a dynamic sky filled with delicate, streaked clouds. The late autumn light fades gently, highlighting the mountain's ridge line without revealing alpine details, evoking the quiet calm of the White Mountains in New Hampshire's White Mountain National Forest. - NH48 — Mount Tom Silhouette Beneath Evening Sky
`Canon EOS Rebel T7 | Canon EF 24mm f/2.8 or Canon EF 24mm f/2.8 IS USM | f/2.8 | 1/1000 sec | ISO 100`

Mount Tom - This landscape photography captures the summit view of Mount Tom's ridge line under a crisp winter afternoon sky. Snow clings to granite ledges and forest trails, highlighting the serene, frosted alpine zone within New Hampshire's White Mountain National Forest. - NH48 — Snow-Covered Canopy on Mount Tom
`Canon EOS Rebel T7 | 150-600mm F5-6.3 DG OS HSM | Contemporary 015 | f/5.6 | 1/400 sec | ISO 200`

Trail-tested notes

Experience summary

I built this guide around field photography sessions on Mount Tom in Willey Range. Mount Tom is a 4,052-foot mountain in the Willey Range of the White Mountains, located in Grafton County, New Hampshire.

Conditions from experience

Summer and fall - accessible and moderate; winter doable with snowshoes/microspikes. Low - heavily wooded; minimal weather impact aside from typical rain/snow.

Planning tip

Avalon Trail > A-Z Trail > Mount Tom Spur - 5.8 - 2,150 - Moderate - Out & back - or loop with Field & Willey. Yes - crossing of Crawford Brook on Avalon Trail; small streams along A-Z Trail. Park at Crawford Depot or Highland Center lot; plenty of space typically

Last reviewed: 2026-02-14