Routes & places
- RouteRoute · Climbing
Imminent Domain
Middlesex
- Grade V2
- bouldering
- RouteRoute · Climbing
Indian Headress
Middlesex
- Grade V3
- bouldering
- Route · Skiing
Indian Run
Nashoba Valley Ski Area
- 0.4 km mapped
- Grade intermediate
- Route · Skiing
Indian Run
Middlesex
- 0.4 km mapped
- Grade intermediate
- RouteRoute · Climbing
Indo Trees
Middlesex
- Grade V1+
- bouldering
- RouteRoute · Climbing
Insano Draino
Middlesex
- Grade V5
- bouldering
- RouteRoute · Climbing
It's the Real Thing
Middlesex
- Grade 5.4
- toprope
- RouteRoute · Climbing
J-Traverse
Middlesex
- Grade V1
- bouldering
- Route · Skiing
J. Harry Rich Trail
Middlesex
- 0.8 km mapped
- Grade easy
- Route · Skiing
J. Harry Rich Trail
Middlesex
- 0.2 km mapped
- Grade easy
- Route · Skiing
J. Harry Rich Trail
Middlesex
- 2.2 km mapped
- Grade easy
- Route · Skiing
J. Harry Rich Trail
Middlesex
- 0.4 km mapped
- Grade easy
- Route · Skiing
J. Harry Rich Trail
Middlesex
- 0.2 km mapped
- Grade easy
- Route · Skiing
J. Harry Rich Trail
Middlesex
- 0.2 km mapped
- Grade easy
- Route · Skiing
J. Harry Rich Trail
Middlesex
- 0.4 km mapped
- Grade easy
- Route · ohv
Jerry Jingle Road
Middlesex
- 31 m mapped
- Route · ohv
Jerry Jingle Road
Middlesex
- 0.1 km mapped
- RouteRoute · Climbing
Jet Lag
Middlesex
- Grade V0
- bouldering
- RouteRoute · Climbing
Jet Lag 2.0
Middlesex
- Grade V2
- bouldering
- RouteRoute · Climbing
Joint Distribution
Middlesex
- Grade V1
- bouldering
- Route · Cycling
Judy's Trail
Lone Tree Hill
- 0.1 km mapped
- Grade 1
- Route · Cycling
Judy's Trail
Middlesex
- 0.1 km mapped
- Grade 1
- RouteRoute · Climbing
Julius and Waddles
Middlesex
- Grade V2
- bouldering
- Route · ohv
Juniper Trail
Middlesex
- 40 m mapped