Southwest Twin Mountain Abraham and back:
4357 feet high (3700 feet up)
14 miles 11 hours (difficult)
via Gale River Trail, Garfield Ridge Trail,
Twinway and bushwhack
Hike List: NH Trailwrights 72
Guide: AMC White Mountain Guide
Website: SectionHiker
Topo Map: South Twin Mountain NH 24k USGS quadrangle
An option is to stay overnight at AMC Galehead Hut