J Wall–K Wall, 5 cliffs is a 4.7-mile out-and-back in Blue Hills Reservation near Milton, MA. The route passes K Wall and J Wall before reaching L Wall at the turnaround, 2.3 miles in. It climbs 270 ft. It scores 8/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
Getting there
Directions
J Wall–K Wall, 5 cliffs
4.7 mi · ▲ 270 ft · 1 hr 42 min
Elevation 120–245 ft
Out & Back · Blue Hills Reservation
Trailhead: Headquarters Path · 42.22934, -71.06429
Weather Aug 4: Heavy rain, high 78°F / low 68° · precip 98% · wind 8 mph · sunrise 5:40 AM · sunset 8:03 PM
Transit-accessible: Randolph Ave @ Eager Rd stop 556 m from the trailhead
- Start on Headquarters Path, heading E.
- 0.2 miBear left, heading N.
- 250 ftTurn right, heading N.
- 0.3 miTurn left, heading NE.
- 250 ftBear right onto Crags Foot Path, heading NW.
- 0.6 miTurn left onto Old Furnace Brook Path, heading SE.
- 0.3 miTurn right onto Sawcut Notch Path, heading E.
- 0.2 miTurn left, heading SE.
- 0.1 miBear right, heading N.
- 50 ftTurn right, heading N.
- 0.2 miTurn left onto Quarries Foot Path, heading E.
- 0.2 miTurn left, heading E.
- 50 ftTurn right, heading E.
- 150 ftSharp left, heading N.
- 300 ftTurn right, heading N.
- 100 ftTurn left, heading N.
- 100 ftTurn left, heading N.
- 300 ftPass K Wall.
- 100 ftPass L Wall.
- 250 ftTurn left, heading W.
- 50 ftBear right, heading W.
- 50 ftReach J Wall, then turn around and head back the way you came.
- 50 ftBear left, heading N.
- 50 ftTurn right, heading N.
- 0.1 miTurn right, heading NW.
- 100 ftTurn right, heading N.
- 100 ftTurn left, heading NW.
- 350 ftSharp right, heading W.
- 100 ftTurn left, heading NW.
- 0.2 miTurn right, heading NE.
- 0.2 miTurn left, heading E.
- 50 ftBear left, heading E.
- 0.1 miTurn right onto Sawcut Notch Path, heading S.
- 0.2 miTurn left onto Old Furnace Brook Path, heading SW.
- 0.3 miTurn right onto Crags Foot Path, heading S.
- 0.6 miBear left, heading W.
- 250 ftTurn right, heading NW.
- 0.3 miTurn left onto Headquarters Path, heading W.
- 250 ftBear left, heading SW.
- 350 ftArrive back at the trailhead.
Each distance is the walk from the previous step. Tap a step for a map of its junction.
Trail surface
Weather
Sunset
The best sunset spot on this hike is 2.3 mi in (~61 min). Leave by 6:41 PM for the 8:03 PM sunset. Back at your car by 9:20 PM, after dark — bring a headlamp.
Good to know
- Transit-accessible: Randolph Ave @ Eager Rd stop 556 m from the trailhead
Other ways to reach this destination
More from Headquarters Path Trailhead
- Crags Foot Path–Old Furnace Brook Path, 3 sights 4.4 mi · ▲ 291 ft
- M Wall–Crags Foot Path, 3 sights 4.7 mi · ▲ 292 ft
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Hikes near Milton, Massachusetts