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Mt. Jefferson, NH Trail Conditions and Information
Mt. Jefferson
Peak:Mt. Jefferson
Elevation:5,712'
Popular Trails: Caps Ridge Trail
Castle Ravine Trail
Castle Trail
Jewell Trail
Six Husbands Trail
Water Crossings:Routes involving Castle Ravine Trail, Castle Trail, and Six Husbands Trails may be difficult after rain or spring runoff.
Winter Access Notes:Due to the seasonal closure of Jefferson Notch Road, as well as the danger posed by the nearby ravines, Mt. Jefferson is often climbed by the Jewell and Gulfside trails in winter.
Road Access Notes:Jefferson Notch Road generally closes in November or December and reopens in May or June. The USFS Ammonoosuc/Jewell parking area closes in the winter, however there is often plowed parking available at the lower Cog parking lots. WMNF Road Status
Lists:New England 4,000 Footers, New England 100 Highest, New Hampshire 4,000 Footers

Mt. Jefferson Conditions Reports by Month
January | February | March | April | May | June | July | August | September | October | November | December
Most Recent Mt. Jefferson Conditions Reports
  Peaks and Trails Date of Hike Sorted Surface Conditions
View report
Mt. Jefferson
via Jewell Trail, Gulfside, Jefferson Loop
Jan. 21, 2023
Hikes with Maddie
Snow - Packed Powder/Loose G...
Special Equipment Recommended
View report
Mt. Jefferson
via Jewell Trail, Gulfside, The Cornice, Caps Ridge Trail, Jef...
Jan. 17, 2023
Zippy
Snow - Trace/Minimal Depth,...
Special Equipment Recommended
View report
Mt. Washington, Mt. Clay, Mt. Jefferson, Mt. Adams...
via Tuckerman Ravine Trail, Lions Head Trail, Gulfside, Osgood...
Jan. 8, 2023
Vegas Golf Shoes
Ice - Black, Wet Trail, Ice...
Special Equipment Recommended
View report
Mt. Jefferson
via Jewell Trail, Gulfside, Jefferson Loop, Valley Way
Dec. 31, 2022
Del
Wet Trail, Standing/Running...
Special Equipment Recommended
View report
Mt. Adams, Mt. Jefferson
via Airline, Israel Ridge Path, Gulfside, Jefferson Loop, Jewe...
Dec. 10, 2022
BubblesTheHiker
Dry Trail, Ice - Black, Snow...
Special Equipment Recommended
View report
Mt. Jefferson
via Boundary Line Trail, Jefferson Notch Road, Caps Ridge Trai...
Dec. 5, 2022
Protean Wanderer
Dry Trail, Wet Trail, Ice -...
Special Equipment Recommended
View report
Mt. Jefferson
via Caps Ridge Trail, Jefferson Loop, Gulfside, Jewell Trail,...
Dec. 5, 2022
Heat Lightning
Dry Trail, Ice - Black, Snow...
Special Equipment Recommended
View report
Mt. Madison, Mt. Adams, Mt. Jefferson, Mt. Clay, M...
via Valley Way, Osgood Trail, Gulfside, Airline, Lowes Path, I...
Nov. 29, 2022
scottb
Ice - Black, Snow - Trace/Mi...
Special Equipment Recommended
View report
Mt. Jefferson
via Caps Ridge Trail
Nov. 14, 2022
CaptChris
Ice - Breakable Crust, Snow...
Special Equipment Recommended
View report
Mt. Madison, Mt. Adams, Mt. Jefferson
via Valley Way, Osgood Trail, Air Line, Lowe's Path, Gulfside,...
Nov. 3, 2022
Dave D
Dry Trail, Wet Trail, Standi...
View report
Mt. Madison, Mt. Adams, Mt. Adams 5, Mt. Jefferson
via Valley Way, Watson Path, Osgood Trail, Gulfside, Airline,...
Nov. 3, 2022
Remington34
Dry Trail, Leaves - Signific...
Special Equipment Recommended
View report
Mt. Jefferson, Mt. Adams 5, Mt. Adams, Mt. Madison
via Caps Ridge Trail, Jefferson Loop, Gulfside, Israel Ridge T...
Nov. 3, 2022
Philip Werner
Dry Trail
View report
Mt. Madison, Mt. Adams, Mt. Jefferson
via Valley Way, Watson Path, Osgood Trail, Star Lake Trail, Lo...
Oct. 30, 2022
mnm
Dry Trail, Wet Trail, Wet/Sl...
View report
Mt. Jefferson
via Castle Trail, Caps Ridge Trail, The Link, Castle Ravine Tr...
Oct. 21, 2022
CTRL+Z
Dry Trail
View report
Mt. Jefferson
via Caps Ridge Trail, Gulfside, Jewell Trail, Boundary Line Tr...
Oct. 16, 2022
blackmore
Dry Trail, Wet Trail, Wet/Sl...
View report
Mt. Jefferson
via Caps Ridge Trail
Oct. 5, 2022
Zippy
Dry Trail, Mud - Minor/Avoid...
View report
Mt. Jefferson
via Castle Trail, Israel Ridge Path, Castle Ravine Trail, Gulf...
Oct. 2, 2022
JDH
Dry Trail, Wet Trail, Wet/Sl...
View report
Mt. Washington, Mt. Jefferson
via Jewell Trail, Gulfside, Jefferson Loop, Caps Ridge Trail
Sep. 30, 2022
J.Ashline
Dry Trail, Wet Trail, Mud -...
View report
Mt. Jefferson, Mt. Clay, Mt. Washington, Mt. Monro...
via Jewell Trail, Boundary Line Trail, Jefferson Notch Road, C...
Sep. 30, 2022
buzza77
Dry Trail, Wet Trail, Wet/Sl...
View report
Mt. Jefferson
via Caps Ridge Trail, Jefferson Loop, Gulfside, Randolph Path,...
Sep. 30, 2022
Jean-Marc Lapierre
Dry Trail, Wet Trail, Wet/Sl...
View report
Mt. Monroe, Mt. Washington, Mt. Clay, Mt. Jefferso...
via Ammonoosuc Ravine Trail, Monroe Loop, Crawford Path, Camel...
Sep. 30, 2022
Bikecamphikegirl
Dry Trail, Wet Trail, Wet/Sl...
View report
Mt. Jefferson
via Castle Trail, Israel Ridge Path, Castle Ravine Trail, Jeff...
Sep. 17, 2022
Rainman
Dry Trail
View report
Mt. Jefferson
via Caps Ridge Trail, The Cornice, Gulfside, Sphinx Trail, Gre...
Aug. 14, 2022
mathbp
Dry Trail, Wet/Slippery Rock...
View report
Mt. Jefferson
via Castle Trail, Castle Ravine Trail, The Link, The Cornice,...
Aug. 6, 2022
The Teal Goat, Sidehill,...
Dry Trail, Wet Trail, Standi...
View report
Mt. Madison, Mt. Adams, Mt. Jefferson
via Valley Way, Osgood Trail, Gulfside, Jefferson Loop, Airlin...
Aug. 3, 2022
Dave D
Dry Trail, Wet Trail

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