John Grubb Ridge–Frank Grubb Ridge, 4 summits is a 9.6-mile out-and-back near Yellowstone, IN. The route passes Frank Grubb Ridge and John Grubb Ridge. It climbs 769 ft and is mostly dirt. It scores 87/100 on the Ambleway Wildness scale: genuinely wild.
Elevation
0 mi551 – 899 ft10.1 mi
Getting there
Trailhead: Martin Hollow Trail 39.03484, -86.32112
Nearest town Yellowstone, IN
Directions
AMBLEWAYwww.ambleway.com
John Grubb Ridge–Frank Grubb Ridge, 4 summits
9.6 mi · ▲ 769 ft · 3 hr 35 min
Elevation 552–898 ft
Out & Back
Trailhead: Martin Hollow Trail · 39.03484, -86.32112
Weather Sep 20: sunrise 7:32 AM · sunset 7:47 PM
Parking lot at the trailhead
- Start on Terrill Ridge Trail, heading N.
- 0.4 miTurn left onto Axsom Branch Trail, heading NW.
- 1.1 miTurn left, heading NW.
- 1.3 miBear right onto Grubb Ridge Wilderness Road, heading W.
- 0.3 miPass Frank Grubb Ridge.
- 50 ftContinue straight onto Grubb Ridge Trail, heading NW.
- 0.4 miContinue straight onto Grubb Ridge Wilderness Road, heading NE.
- 50 ftContinue straight onto Grubb Ridge Trail, heading NE.
- 0.1 miPass John Grubb Ridge.
- 0.2 miContinue straight onto Grubb Ridge Wilderness Road, heading W.
- 350 ftBear left onto Grubb Ridge Trail, heading W.
- 0.1 miBear left onto Grubb Ridge Wilderness Road, heading NW.
- 50 ftContinue straight onto Grubb Ridge Trail, heading NW.
- 0.7 miReach John Grubb Ridge, then turn around and head back the way you came.
- 0.7 miContinue straight onto Grubb Ridge Wilderness Road, heading S.
- 50 ftBear right onto Grubb Ridge Trail, heading S.
- 0.1 miBear right onto Grubb Ridge Wilderness Road, heading E.
- 350 ftContinue straight onto Grubb Ridge Trail, heading SE.
- 0.3 miContinue straight onto Grubb Ridge Wilderness Road, heading SE.
- 50 ftContinue straight onto Grubb Ridge Trail, heading E.
- 0.4 miContinue straight onto Grubb Ridge Wilderness Road, heading SW.
- 0.3 miBear left onto Axsom Branch Trail, heading S.
- 1.3 miBear left, heading N.
- 1.2 miTurn right onto Terrill Ridge Trail, heading E.
- 0.4 miArrive back at the trailhead.
Each distance is the walk from the previous step. Tap a step for a map of its junction.
Trail surface
97% dirt3% unspecified
Weather
Sunrise 7:32 AMSunset 7:47 PM
Good to know
- Parking lot at the trailhead
More from Martin Hollow Trail Trailhead
- Grubb Ridge Trail & Martin Hollow Trail 12.4 mi · ▲ 532 ft
- Hunter Creek Trail & Martin Hollow Trail via Cope Hollow Trail 9.2 mi · ▲ 644 ft
- Maumee Road & Sycamore Trail 8.8 mi · ▲ 570 ft
- Terrill Ridge Road Reservoir & Terrill Ridge Trail 3.4 mi · ▲ 56 ft
- Terrill Ridge Road Reservoir–Sycamore Trail, 3 sights 7 mi · ▲ 347 ft
- Lake Monroe–Axsom Branch Trail, 3 sights 6.9 mi · ▲ 516 ft
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