Rockwell Road – Mount Greylock loop from Lanesborough
Rockwell Road – Mount Greylock loop from Lanesborough
3.4
(20)
78
riders
Rockwell Road – Mount Greylock loop from Lanesborough
04:17
75.4km
1,650m
Road cycling
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.
Last updated: January 14, 2026
Tips
Temporary access restrictions
Includes segments with temporary access restrictions.
After 34.8 km for 244 m
Customers only
Waypoints
Start point
Bus stop
Get Directions
4.25 km
Rockwell Road
Highlight (Segment) • Cycleway
17.8 km
Mount Greylock
Highlight • Summit
At the peak, there is a visitor center, restrooms and a scenic viewing area.
Tip by
37.4 km
Hoosic River
Highlight • River
Tip by
75.4 km
End point
Bus stop
Way Types & Surfaces
Way Types
54.0 km
15.4 km
5.99 km
< 100 m
Surfaces
73.1 km
2.01 km
264 m
< 100 m
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Elevation
Highest point (1,050 m)
Lowest point (180 m)
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Weather
Powered by Foreca
Today
Wednesday 24 June
23°C
12°C
0 %
Additional weather tips
Max wind speed: 18.0 km/h
to get more detailed weather forecasts along your route
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Description
If you're looking for Massachusetts' ultimate road cycling challenge, the Rockwell Road – Mount Greylock loop from Lanesborough delivers. This difficult 46.8-mile (75.4 km) road cycling route packs a serious punch with 5403 feet (1647 metres) of elevation gain, typically taking around 4 hours and 17 minutes to complete. It's a demanding ride best suited for experienced cyclists ready to tackle significant climbs and enjoy panoramic rewards, making it one of the best road cycling Massachusetts Mount Greylock area options.
What to expect on Rockwell Road – Mount Greylock loop from Lanesborough
The journey begins with the iconic Rockwell Road ascent from Lanesborough, a continuous climb that averages 4.5% to 6.1% but includes stretches over 10% grade. As you pedal upwards, you'll pass through the unique "ecological island" environment of Mount Greylock State Reservation, resembling a Canadian boreal forest. Keep an eye out for several scenic vistas along the way, including the Adams Overlook, before reaching the 3,491-foot summit. Here, the Mount Greylock Veterans War Memorial Tower stands tall, and on a clear day, you can see up to 70 miles across five states. The descent, especially if you loop via Notch Road, is described as a thrilling roller coaster, requiring caution and reliable brakes. This route is definitely for advanced cycling routes Mount Greylock enthusiasts who appreciate both a physical test and stunning natural beauty.
Planning your visit
Planning your ride is key for this challenging loop. The Rockwell Road Scenic Byway, your primary ascent, is typically open from mid-May to November 1st, so plan your trip within these months. Temperatures at the summit can be significantly colder than at the base, so bringing a windbreaker for the descent is a smart move. Check the Mount Greylock cycling weather forecast before you head out, especially for autumn foliage bike ride Mount Greylock conditions, as views are best on clear days.
Trail details
- Distance: 46.8 miles (75.4 km)
- Elevation gain: 5403 feet (1647 metres)
- Difficulty: difficult
- Estimated time: 4 hours and 17 minutes
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