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North Twin Mountain
North Twin Mountain is a 4,761-foot mountain in Grafton County, New Hampshire.
North Twin Mountain
Area Map
OpenStreetMap area view with summit marker and nearby trail context.
Static map preview
North Twin Mountain: summit area with linked trail context.
Trails
Current Summit Weather
NOAA / NWS point forecast for this summit location.
Astronomy
Sun and moon timing for this peak.
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: Yes - Little River crossed multiple times in first half of trail.
Gale River
Gale River context for Garfield, Galehead, Twins, and west-side Twin Range approaches.
- Nearby live proxy: AMMONOOSUC RIVER AT BETHLEHEM JUNCTION, NH • CONNECTICUT RIVER NEAR DALTON, NH
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.
Parking & Access
Access roads & trailheads
Gale River Loop Rd
Haystack Rd
Zealand Rd
Verify official sources and posted signs before driving to a trailhead.
Difficulty Metrics
Risk & Preparation
Wilderness Safety
Trail & Terrain
Conditions & Access
North Twin Mountain Route & Conditions
Last Updated: 2026-02-14