Mount Tom, Field, Willey, and Avalon Loop

The Mount Tom, Field, Willey, and Avalon Loop is a 9.4-mile loop with 3,325 ft of elevation gain.

Difficult

9.4 mi • 3,325 ft gain • 5-8 hours • A-Z Trailhead

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Today's Conditions

Updated May 30, 9:09 PM

Current Weather

36°F

Feels like 30°F

Partly cloudy

5 mph N · Gusts 13 mph

71% humidity

Recent Precipitation

Rain: 0.22" (24h) · 1.47" (48h)

Elevation Profile & Forecast

4,281 ft

1,896 ft

Trailhead35°/51°F14mphWC 26°

2,515'34°/49°F18mphWC 23°

3,123'32°/46°F26mphWC 18°

3,732'30°/43°F33mphWC 14°

Summit 4,340'29°/40°F39mphWC 12°

Gain:+3,325 ft

0.0 mi4.7 mi9.4 mi

36°F / Feels 30°F

5 mph N

ConditionsDifficult

Loop

Conditions synthesized from: NWS Higher Summits Forecast, NOAA Open-Meteo, Mount Washington Observatory, NETC Trip Reports, NOHRSC Snow Depth, Mt. Washington Avalanche Center, USGS Stream Levels, OpenWeather Air Quality.

AI-generated from public data. Always verify conditions before heading out — backcountry weather can change quickly.

7-Day Mountain Forecast

Summit-level conditions by time of day at 4,340' elevation

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About Mount Tom, Field, Willey, and Avalon Loop

Distance

9.4 mi

Elevation Gain

3,325 ft

Duration

5-8 hours

Trailhead

A-Z Trailhead

Peaks on Route (3)

Mount Field

4,340 ft • Willey

Mount Willey

4,285 ft • Willey

Mount Tom

4,051 ft • Willey

Trip Reports

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