Mt. Isolation, NH Hiking Conditions - NewEnglandTrailConditions.com

Mt. Isolation, NH Trail Conditions and Information

Peak:	Mt. Isolation
Elevation:	4,004'
Popular Trails:	Davis Path Dry River Trail Glen Boulder Trail Isolation Trail Rocky Branch Trail
Water Crossings:	The Isolation Trail has multiple crossings which can be dangerous after rain and in spring runoff.
Winter Access Notes:	Mt. Isolation is often climbed via the Route 16 side of the Rocky Branch Trail in winter. The Glen Boulder and Dry River routes are rarely used in winter.
Road Access Notes:	Jericho Road (Rocky Branch Trail south) generally closes in November or December and reopens in April or May. WMNF Road Status
Lists:	New England 4,000 Footers, New England 100 Highest, New Hampshire 4,000 Footers

Mt. Isolation Conditions Reports by Month

Most Recent Mt. Isolation Conditions Reports

Peaks and Trails	Date of Hike	Surface Conditions
Mt. Isolation via Rocky Branch Trail, Isolation Trail, Davis Path, Isolation...	Saturday, Jun. 6 Brian, Crystal, and Lucy	Dry Trail, Wet Trail, Wet/Sl...

Slide Peak, Mt. Isolation, Engine Hill - South Pea... via Glen Boulder Trail, Davis Path, Isolation Spur, Isolation...	Saturday, Jun. 6 Blue-collar hiker	Dry Trail, Wet Trail, Wet/Sl...

Mt. Isolation via Rocky Branch Trail, herd path, Isolation Trail, Davis Path...	Jun. 4, 2026 LizzyP	Dry Trail, Wet Trail, Wet/Sl...

Slide Peak, North Isolation, Mt. Isolation via Glen Boulder Trail, Davis Path, herd path, Isolation Spur,...	May. 27, 2026 HP	Dry Trail, Wet Trail, Wet/Sl...

Slide Peak, Mt. Isolation via Glen Boulder Trail, Davis Path, Isolation Spur	May. 27, 2026 AW	Dry Trail, Snow - Trace/Mini...

Slide Peak, Mt. Isolation via Glen Boulder Trail, Davis Path, Isolation Spur, Isolation...	May. 21, 2026 Reg	Dry Trail, Wet Trail, Standi...

Slide Peak, Boott Spur, Mt. Isolation via Glen Boulder Trail, Davis Path, Isolation Spur	May. 20, 2026 Cucumber	Dry Trail, Snow - Trace/Mini...

Mt. Isolation via Rocky Branch Trail, herd path, Isolation Trail, herd path,...	May. 19, 2026 KRobi	Dry Trail, Wet Trail, Wet/Sl...

Mt. Isolation, Mt. Davis via Rocky Branch Trail, bushwhack, Davis Path, Isolation Spur,...	May. 17, 2026 Chief	Dry Trail, Wet Trail, Wet/Sl...

Mt. Isolation via Rocky Branch Trail, bushwhack, Isolation Trail, Davis Path...	May. 17, 2026 Chad	Dry Trail, Snow - Trace/Mini...

Slide Peak, Boott Spur, Mt. Isolation via Glen Boulder Trail, Davis Path, Isolation Spur	May. 16, 2026 BD	Dry Trail, Wet Trail, Mud -...

Mt. Isolation via Rocky Branch Trail, Isolation Trail, Davis Path, Isolation...	May. 9, 2026 TransZenHiker	Dry Trail, Snow - Trace/Mini...

Mt. Isolation via Rocky Branch Trail, bushwhacks, Davis Path, Isolation Spur	May. 2, 2026 Uki	Wet Trail, Wet/Slippery Rock...

Mt. Isolation via Rocky Branch Trail, Isolation Trail, bushwhack, Davis Path...	Apr. 26, 2026 Sgt. Pepper AKA Professor...	Dry Trail, Snow - Trace/Mini...

Mt. Isolation via Rocky Branch Trail, Isolation Trail, Davis Path, Isolation...	Apr. 23, 2026 bcborder	Dry Trail, Wet Trail, Ice -...

Mt. Isolation via Rocky Branch Trail, bushwhacks, Davis Path, Isolation Spur	Apr. 2, 2026 Uki	Wet Trail, Ice - Blue, Snow...

Mt. Isolation via Rocky Branch Trail, bushwhacks, Davis Path, Isolation Spur	Mar. 30, 2026 Uki	Snow - Packed Powder/Loose G...

Mt. Isolation via Rocky Branch Trail, bushwhacks, Davis Path, Isolation Spur	Mar. 27, 2026 Squealer	Wet Trail, Snow - Packed Pow...

Mt. Isolation via Rocky Branch Trail, bushwhacks, Davis Path, Isolation Spur	Mar. 21, 2026 Rhonda	Wet Trail, Wet/Slippery Rock...

Mt. Isolation via Rocky Branch Trail, bushwhacks, Davis Path, Isolation Spur	Mar. 15, 2026 CSamuels	Snow - Packed Powder/Loose G...

Mt. Isolation via Rocky Branch Trail, bushwhacks, Davis Path, Isolation Spur	Mar. 14, 2026 JustRob	Snow - Trace/Minimal Depth,...

Mt. Isolation via Rocky Branch Trail, bushwhacks, Davis Path, Isolation Spur	Mar. 13, 2026 maxinemachine	Snow - Packed Powder/Loose G...

Mt. Isolation via Rocky Branch Trail, bushwhacks, Davis Path, Isolation Spur	Mar. 2, 2026 TrashPanda	Snow/Ice - Frozen Granular

Mt. Isolation via Rocky Branch, bushwhacks, Davis Path, Isolation Spur	Mar. 1, 2026 Silent Running	Snow/Ice - Frozen Granular

Mt. Isolation, North Isolation (attempt) via Rocky Branch Trail, bushwhacks, Isolation Trail, Davis Pat...	Feb. 28, 2026 Jack	Snow - Packed Powder/Loose G...