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Mt. Jefferson, NH Trail Conditions and Information |
| Peak: | Mt. Jefferson |
| Elevation: | 5,712' |
| Popular Trails: |
Caps Ridge Trail
Castle Ravine Trail
Castle Trail
Jewell Trail
Six Husbands Trail
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| 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 |
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Mt. Jefferson Conditions Reports by Month |
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January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December
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Most Recent Mt. Jefferson Conditions Reports |
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Peaks and Trails |
Date of Hike  |
Surface Conditions |
 | Mt. Madison, Mt. Adams, Mt. Jefferson, Mt. Washing...
via Valley Way, Brookside Trail, Watson Path, Gulfside, Airlin... | May. 28, 2023
buzza77 | Dry Trail, Standing/Running... | | | | Mt. Jefferson
via Jewell Trail, Boundary Line Trail, Jefferson Notch Road, C... | May. 28, 2023
The Teal Goat, CaptChris,... | Dry Trail, Wet Trail, Mud -... | | | | Mt. Jefferson, Mt. Washington, Boott Spur, North I...
via Jewell Trail, Boundary Line Trail, Jefferson Notch Road, C... | May. 28, 2023
Heat Lightning | Dry Trail, Wet Trail, Standi... | | | | Mt. Jefferson
via Castle Trail | May. 27, 2023
HappyHiking | Dry Trail, Wet Trail | | | | Mt. Jefferson
via Castle Trail | May. 7, 2023
ges | Dry Trail, Wet Trail, Ice -... | | | | Mt. Jefferson, Mt. Washington, Mt. Monroe
via Jewell Trail, Gulfside, Jefferson Loop, Trinity Heights Co... | Apr. 20, 2023
Hiker__Dad | Snow - Trace/Minimal Depth,... | | | | Mt. Monroe, Mt. Washington, Mt. Jefferson
via Ammonoosuc Ravine Trail, Crawford Path, Monroe Loop, Gulfs... | Apr. 16, 2023
PamW | Dry Trail, Wet Trail, Wet/Sl... | | | | Mt. Jefferson
via Jefferson Notch Road, Caps Ridge Trail | Apr. 15, 2023
CJ | Wet Trail, Standing/Running... | | | | Mt. Jefferson
via Jewell Trail, Gulfside, Jefferson Loop | Apr. 15, 2023
Diane Stuart | Wet Trail, Standing/Running... | | | | Mt. Jefferson, Mt. Adams, Mt. Madison
via Jewell Trail, Gulfside, Jefferson Loop, Lowe’s Path, Air... | Apr. 15, 2023
Bradygirl1 | Dry Trail, Wet Trail, Ice -... | | | | Mt. Monroe, Mt. Washington, Mt. Clay, Mt. Jefferso...
via Ammonoosuc Ravine Trail, snowfields, Monroe Loop, Crawford... | Apr. 15, 2023
Spencer | Dry Trail, Wet Trail, Ice -... | | | | Mt. Jefferson, Mt. Clay
via Cog Rail Trail, Westside, Gulfside, Jefferson Loop, Clay L... | Apr. 15, 2023
rocket21 | Dry Trail, Ice - Blue, Stand... | | | | Mt. Madison, Mt. Adams, Mt. Jefferson
via Valley Way, Osgood Trail, Gulfside, Jewell Trail | Apr. 13, 2023
Ross | Standing/Running Water on Tr... | | | | Mt. Monroe, Mt. Washington, Mt. Jefferson
via Ammonoosuc Ravine Trail, Crawford Path, Monroe Loop, Gulfs... | Apr. 10, 2023
Bikecamphikegirl | Dry Trail, Wet Trail, Ice -... | | | | Mt. Madison, Mt. Adams, Mt. Jefferson, Mt. Washing...
via Valley Way, Osgood Trail, Gulfside, Lowe's Path, Jefferson... | Apr. 9, 2023
Ashok | Dry Trail, Wet Trail, Ice -... | | | | Mt. Madison, Mt. Adams, Mt. Jefferson
via Valley Way, Osgood Trail, Gulfside, Airline, Lowe’s Path... | Apr. 4, 2023
mmace724 | Ice - Black, Ice - Blue, Sno... | | | | Mt. Jefferson
via Jewell Link, Jewell Trail, Gulfside, Jefferson Loop | Mar. 29, 2023
WanderingSoules | Snow - Drifts, Snow - Wet/St... | | | | Mt. Washington, Mt. Jefferson
via Ammonoosuc Link, Ammonoosuc Ravine Trail, Crawford Path, T... | Mar. 25, 2023
Spence | Snow - Packed Powder/Loose G... | | | | Mt. Jefferson (attempt)
via Jewell Link, Jewell Trail | Mar. 17, 2023
Mike Tyrrell | Snow - Unpacked Powder, Snow... | | | | Mt. Jefferson, Mt. Adams
via Jewell Trail, Trail, Jefferson Loop, Airline, Valley Way | Mar. 12, 2023
buzza77 | Snow/Ice - Frozen Granular,... | | | | Mt. Jefferson, Mt. Clay
via Jewell Trail, Gulfside, Jefferson Loop, Clay Loop | Mar. 12, 2023
Elizacal | Snow/Ice - Frozen Granular,... | | | | Mt. Jefferson
via Jewell Trail, Gulfside, Jefferson Loop | Mar. 10, 2023
Catwoman1013 | Snow - Packed Powder/Loose G... | | | | Mt. Jefferson, Mt. Clay, Mt. Washington, Mt. Monro...
via Jewell Trail, Gulfside, Jefferson Loop, Cog Rail Trail, Cr... | Mar. 10, 2023
Nick C | Ice - Blue, Snow - Packed Po... | | | | Mt. Monroe, Mt. Washington, Mt. Jefferson
via Ammonoosuc Ravine Trail, Crawford Path, Monroe Loop, Gulfs... | Mar. 3, 2023
Kyle L & E.T. Fudge | Ice - Blue, Snow - Packed Po... | | | | Mt. Madison, Mt. Adams, Mt. Jefferson, Mt. Clay, M...
via Valley Way, Gulfside, Crawford Path, Eisenhower Loop, Webs... | Feb. 18, 2023
Mike | Ice - Blue, Ice - Breakable... | | |
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