Greylock Thunderbolt Down Route
Hiking Route
· United States of America

Responsible for this content
Sam FeinsilverMostly following the Thunderbolt ski trail from the warming hut at the summit parking lot down to the Bellows Pipe trail and back to the Thunderbolt hiking trail to the parking on Thiel Rd.
moderate
Distance 4 km
Mostly following the Thunderbolt ski trail from the warming hut at the summit parking lot down to the Bellows Pipe trail and back to the Thunderbolt hiking trail to the parking on Thiel Rd.
Elevation gain around 75'
Elevation loss around 2500'
Length around 2.5 mi
Elevation gain around 75'
Elevation loss around 2500'
Length around 2.5 mi
Difficulty
moderate
Technique
Stamina
Highest point
1,060 m
Lowest point
386 m
Start
Coordinates:
DD
42.637897, -73.165558
DMS
42°38'16.4"N 73°09'56.0"W
UTM
18T 650399 4722236
w3w
///seashell.haggling.inspections
Note
all notes on protected areas
Coordinates
DD
42.637897, -73.165558
DMS
42°38'16.4"N 73°09'56.0"W
UTM
18T 650399 4722236
w3w
///seashell.haggling.inspections
Arrival by train, car, foot or bike
Difficulty
moderate
Distance
4 km
Duration
1:24 h
Ascent
31 m
Descent
705 m
Highest point
1,060 m
Lowest point
386 m
Statistics
2D
3D
Maps and trails
- Waypoints
- Waypoints
Distance
km
Duration
: h
Ascent
m
Descent
m
Highest point
m
Lowest point
m
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