New Jersey · Hiking · Near Hackettstown

Grand Loop Trail

Grand Loop TrailPhoto: Jared Kofsky, CC BY-SA 3.0 (via Wikimedia Commons)
1.4 mi
round trip
622 ft
climb
722 ft
high point
Out and back
route
Apr, Jun–Oct
best months

Is Grand Loop Trail open right now?

No closures listed

The National Park Service lists no closures for Morristown National Historical Park.

As of · Source: NPS · Morristown National Historical Park. Agencies don't list every closure — check before you go.

Grand Loop Trail is a 2.74-mile out-and-back hike in New Jersey with 324 feet of elevation gain. The trail returns via the same path it went out on.

Around this trail

Add any of these when you start a trip
  • Sleep close

    Sky Farm

    Campground

    Campground · 9.0 mi from the trail
  • Eat after

    The Wicker Basket

    Restaurant

    On your way back · 3 mi

Places © OpenStreetMap contributors · Photos: Zeete, CC BY-SA 4.0 (commons)

More in Hackettstown

Local outfitters

Not on Roamze yet. Their page has how to reach them.

  • Nearby · Unknown · Yellow Trail · Blue / Yellow Trail
  • Best time to go · Apr, Jun–Oct

    Best time to visit Grand Loop Trail

    Best months: April and June–October. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

    1. Jan

      38° / 21°

      11 wet

    2. Feb

      40° / 22°

      10 wet

    3. Mar

      48° / 29°

      11 wet

    4. Apr

      61° / 39°

      12 wet

    5. May

      71° / 49°

      13 wet

    6. Jun

      81° / 59°

      12 wet

    7. Jul

      85° / 64°

      11 wet

    8. Aug

      84° / 62°

      10 wet

    9. Sep

      77° / 54°

      9 wet

    10. Oct

      64° / 42°

      11 wet

    11. Nov

      53° / 33°

      9 wet

    12. Dec

      42° / 26°

      11 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Boonton 1 Se, NJ, 10.8 mi away at 280 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Keep exploring — more trails worth the drive

Route details

Distance
1.4 mi round trip
Climbing
About 622 ft
Summit
755 ft
Difficulty
Easy
Time
About 0.5 hours

Questions about this route

How long is the Grand Loop Trail on Sugar Loaf?

About 1.4 mi round trip.

How much elevation gain is on the Grand Loop Trail?

About 622 ft of climbing round trip.

How hard is the Grand Loop Trail?

It is rated easy.

How long does the Grand Loop Trail take?

About 0.5 hours round trip.

Conditions and forecast on Sugar Loaf

Daily highs and lows, wind and the chance of precipitation at the summit and route start for the next 7 days, from the Open-Meteo model.

Map and trail data © OpenStreetMap contributors