21.9 miles
Distance
5,100 ft
Climb
-5,100 ft
Descent
2,635 ft
High Point
0 ft
Altitude change
855 ft
Altitude min
855 ft
Altitude start
856 ft
Altitude end
-56.1%
Grade max
63.9%
Grade min
10 miles
Distance climb
11 miles
Distance down
3,802 ft
Distance flat

From Hunting Hollow, take Donelly to Wilson Peak. Then Grizzly Gulch to Domin Pond to Grapevine.Take Anza back to Grizzly Gulch to Wilson Peak. Descend Jim Donelly trail back to parking lot.

Detailed Description
Coe Test Route is a 22 mile popular expert route located near San Benito County California. This mountain bike only route. This route includes 18 trails. This route climbs 5,100 ft with a max elevation of 2,635 ft then descends -5,100 ft.

Trail Issues on Route

  • Minor Issue / Yellow: 2 trails (newest: Aug 11, 2024)

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Stats

  • Distance
    22 miles
  • Avg time
    2 hr 43 min
  • Altitude change
    0 ft
  • Altitude min
    855 ft
  • Altitude start
    855 ft
  • Altitude end
    856 ft
  • Climb
    5,100 ft
  • Descent
    -5,100 ft
  • Grade max
    -56.1%
  • Grade min
    63.9%
  • Distance climb
    10 miles
  • Distance down
    11 miles
  • Distance flat
    3,802 ft

27 Reviews & Comments


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Details

  • Riding area
  • Primary Activity
    Mountain Bike
  • Difficulty rating
    Black Diamond
  • Activity Logs
    194
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Trail transparency
  • Singletrack
  • Unpaved
mtb
27
mtb
41
mtb
87
mtb
102
Henry Coe - Grizzly Gulch DH - loose and flowy
mtb
Henry Coe - Grizzly Gulch DH - loose and flowy
2:49 | 358 | comments: 0 | favs:
Nov 8, 2023
Grizzly Gulch Trail. Henry Coe State Park
mtb
Grizzly Gulch Trail. Henry Coe State Park
11:51 | 547 | comments: 0 | favs:
Aug 19, 2022

Recent Trail Reports Along Route

statustraildateconditiondescription
Jim Donnelly
May 24, 2026 @ 12:58pm (America/Los_Angeles)
May 24, 2026
Wilson Peak
Aug 11, 2024 @ 9:14am
Aug 11, 2024
Still very rutted from winter rains. Some ruts are deep and narrow. Be careful.
Steer Ridge Road
Aug 11, 2024 @ 9:14am
Aug 11, 2024
Grapevine
Mar 10, 2024 @ 9:35pm
Mar 10, 2024
Coit Spring Trail
Jan 26, 2024 @ 5:56am
Jan 26, 2024
Trail was in pretty good condition considering all the rain we got. Just a couple small mud spots.
more reports »
  • By byost & contributors
  • #17960 - 1,386 views

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