Airline Trail

To Mount Adams · New Hampshire

USFS trail #31370

Airline Trail is a trail in the Presidential Range, climbing about 4,450 ft from Appalachia Trailhead to Mount Adams. Part of it is above treeline.

Map length

3.7 mi

Climb from the low end

4,440 ft

Book time up / down (from map miles)

4 h 5 min / 1 h 52 min

High point

5,766 ft

Above treeline

1.0 mi

Steepest ¼ mile

2,122 ft/mi

Stream crossings

0

Low point

1,323 ft

Measured on the map. The AMC guide and Forest Service figures usually run 5 to 15% longer. The mapped trail stops just short of the summit of Mount Adams; these figures end there.

HikerNerd routes on this trail

Airline Trail Above treeline

Elevation profile Above treeline Steep (25%+)
1,000'3,500'6,000'Mount Quincy Adams, mile 3.37Mount Adams, mile 3.720 mi3.7 mi

Mile by mile (map miles)

From Appalachia Trailhead (the lower end) to Mount Adams.

  1. 0.0Appalachia Trailhead
  2. 0.1Junction with Sylvan Way
  3. 0.6Junction with Beechwood Way
  4. 0.7Junction with Short Line Trail
  5. 0.8Junction with Randolph Path
  6. 2.1Junction with Scar Trail
  7. 2.7Leaves the trees: exposed above treeline
  8. 2.7Junction with Chemin des Dames and Upper Bruin
  9. 3.0Junction with Airline Cutoff
  10. 3.2Junction with Gulfside Trail and King Ravine Trail
  11. 3.4Mount Quincy Adams
  12. 3.7Mount Adams

Distances and book times (map miles)

  1. To Sylvan Way junction

    0.13 mi (total 0.13) · ↑66 ↓0 ft · 6 min / 4 min

  2. To Beechwood Way junction

    0.44 mi (total 0.57) · ↑310 ↓0 ft · 23 min / 13 min

  3. To Short Line Trail junction

    0.12 mi (total 0.69) · ↑112 ↓0 ft · 7 min / 4 min

  4. To Randolph Path junction

    0.16 mi (total 0.85) · ↑172 ↓0 ft · 10 min / 5 min

  5. To Scar Trail junction

    1.23 mi (total 2.08) · ↑1,693 ↓0 ft · 1 h 28 min / 37 min

  6. To Upper Bruin junction

    0.64 mi (total 2.72) · ↑691 ↓0 ft · 40 min / 19 min

  7. To Airline Cutoff junction

    0.32 mi (total 3.04) · ↑385 ↓0 ft · 21 min / 10 min

  8. To King Ravine Trail junction

    0.19 mi (total 3.23) · ↑294 ↓0 ft · 14 min / 6 min

  9. To Mount Quincy Adams

    0.14 mi (total 3.37) · ↑162 ↓0 ft · 9 min / 4 min

  10. To Mount Adams

    0.35 mi (total 3.72) · ↑492 ↓0 ft · 25 min / 11 min

↑ walking from Appalachia Trailhead; ↓ the other way. Book time: 2 mph over the map miles plus 30 minutes per 1,000 ft of climbing.

Trailheads and parking

  • Appalachia Trailhead

    Off US 2 · About 75 spaces

    Fall weekends: Full in 5 of 6 reports, as early as 7 am.

    Fall weekdays: Had space in both reports.

    Latest report, Sun, Oct 4: Overflowing.

    All parking reports for Appalachia Trailhead

Summit conditions

Today's conditions report

Recent trip reports

5 reports on this trail in the last 30 days: snow or ice in 2, microspikes recommended in 0, mud in 3. From hikers on New England Trail Conditions.

Connecting trails

What to bring

From the summit forecast, Sat to Mon

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  • 74 mph

    Summit gusts

    Plan a below-treeline hike

    Daytime gusts near 74 mph above treeline. Pick a sheltered route or another day.

  • 27°F

    Summit low

    Microspikes

    Summit lows near 27°F, so expect ice on rock and the upper trail.

  • 11h 13m

    Daylight

    Headlamp

    Sunset around 6:08 PM, so a late start or a slow descent ends in the dark.

The rest of the list: Winter gear guide · How I pick gear

Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Above-treeline areas from canopy height by Meta and WRI (CC BY 4.0). Distances are measured from the map and can differ from signs and guidebooks. Conditions change: check before you go.