South Mountain State Park

Thurston Griggs Trail

11.1 mi · ▲ 1,823 ft · 4 hr 37 min

Thurston Griggs Trail is an 11.1-mile out-and-back in South Mountain State Park near Hopkins Ridge, MD. It climbs 1,823 ft, with sections as steep as 20% grade, and is mostly dirt. It scores 37/100 on the Ambleway Wildness scale: green fringe.

Elevation

0 mi860 – 1,873 ft · steepest grade: 20%11.3 mi

Getting there

Trailhead: Unnamed 39.62827, -77.55957
Nearest town Hopkins Ridge, MD

Directions

AMBLEWAYwww.ambleway.com

Thurston Griggs Trail

11.1 mi · ▲ 1,823 ft · 4 hr 37 min

Elevation 860–1,873 ft

Out & Back · South Mountain State Park

Trailhead: 39.62827, -77.55957

Weather Sep 20: sunrise 6:57 AM · sunset 7:12 PM

Parking lot at the trailhead

  1. Start at the trailhead, heading E.
  2. 150 ftSharp left, heading NW.
  3. 0.1 miSharp left, heading SW.
  4. 4.5 miTurn right onto Thurston Griggs Trail, heading S.
  5. 0.9 miReach Thurston Griggs Trail, then turn around and head back the way you came.
  6. 0.9 miTurn left, heading E.
  7. 4.5 miSharp right onto Wolfsville Parking Lot Trail, heading E.
  8. 0.1 miSharp right, heading NE.
  9. 100 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

99% dirt1% paved

Weather

Sunrise 6:57 AMSunset 7:12 PM

Good to know

  • Parking lot at the trailhead

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