Mount Jackson

Mount Jackson is a mountain in Coös County, New Hampshire.

Prominence: 358 ft Range: Presidential Range
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Elevation: 4,052 ft

Mount Jackson

Area Map

OpenStreetMap area view with summit marker and nearby trail context.

Peak trail map

Static map preview

Mount Jackson: summit area with linked trail context.

Summit: 44.2033, -71.3758

Trails: Webster-Jackson Trail, Webster Cliff Trail, Webster-Jackson Trail - Jackson Branch., Webster-Jackson Loop - ascending Jackson, optional Webster then down.

Trails

Current Summit Weather

NOAA / NWS point forecast for this summit location.

NOAA / NWS Server snapshot pending

Static guide content is available now; the Worker injects the latest weather snapshot when the page is served.

Astronomy

Sun and moon timing for this peak.

USNO Server snapshot pending

The Worker injects the latest astronomy timing when the page is served.

Monthly Weather Averages

Water & Crossing Context

Stream context

Multi-source water data near routes, trailheads, and drainages associated with this peak. These readings and support layers provide runoff and crossing context, not a safe/unsafe crossing decision.

Route water note: Limited - Silver Cascade Brook near trail beginning; after that, mostly dry ridge.

Saco River

367 cfs · 3.49 ft gage · falling · fresh
USGS Historical, Observed NHDES Observed NWPS Forecast HADS Observed StreamStats Modeled

Broad Bartlett valley context for Sawyer River, Rocky Branch, and Kanc-side access days after heavy rain.

  • StreamStats / SS-Hydro modeled context: Configured support context for ungaged Saco/Crawford-side crossings; this is modeled planning context only.
Official source

Observed gages, forecasts, and modeled support context provide drainage context only. They do not determine whether a specific crossing is safe. Treat rising, stale, modeled, or missing readings conservatively.

Nearby Peaks & Connections

Parking & Access

Webster-Jackson Trailhead - Route 302 at Crawford Notch.

Access roads & trailheads

No WMNF seasonal road listing

Primary trailheads are linked, but no WMNF seasonal access-road dependency is currently linked to this route. This is common for state highways, AMC lots, ski-area lots, or year-round paved road access.

Verify official sources and posted signs before driving to a trailhead.

Difficulty Metrics

Risk & Preparation

Wilderness Safety

Trail & Terrain

Mount Jackson Route & Conditions

Route
Mount Jackson's standard hiking options include Webster-Jackson Trail - Jackson Branch at 5.2 miles with 2,150 feet of gain and Webster-Jackson Loop - ascending Jackson, optional Webster then down at 6.5 miles with 2,500 feet of gain. A typical completion time is 3–5 hours - round-trip.
Terrain and exposure
This is a moderate Presidential Range hike. Expect gentle to moderate grade until steep final cone; final 0.1 mi involves rocky ledges that can be slick. Scrambling includes yes, minor - last pitch to summit requires a short scramble up rocks, class 2. Upper-mountain terrain includes mixed deciduous at base; transitioning to spruce-fir; summit area is alpine-like rocky clearing with low shrubs, krummholz at edges and 360°, open ledgy summit with excellent views of Presidentials and Crawford Notch. Weather and exposure are defining planning concerns here: medium, summit can be windy but quick retreat to treeline is possible.
Weather window
The best normal hiking window is year-round, roughly popular moderate winter 4k; summer for views and alpine flowers. Plan water conservatively and do not assume reliable sources late in the hike.
Water, signal, and bailout
Water is limited: silver Cascade Brook near trail beginning; after that, mostly dry ridge. Cell reception is spotty, possible at summit due to line-of-sight to Mt Washington area transmitter; weak elsewhere. Bailout options include Descend back to Crawford Notch, short distance and Mizpah Hut ~1.5 miles north if continuing on AT for shelter. Nearby live water context is available from Saco River.
Trailhead and access
The most common trailhead is Crawford Notch / Highland Center (Amc), with room for about 25 vehicles. Roadside parking by trailhead or at Amc Highland Center 0.1 mi away; usually sufficient except peak foliage.
Connected route context
Major linked trails include Webster-Jackson Trail and Webster Cliff Trail. Nearby 4,000-footer connections include Mount Pierce.

Last Updated: 2026-02-14