more stats
2,595 ft
Distance
33 ft
Climb
-23 ft
Descent
00:03:31
Avg time
10 ft
Altitude change
244 ft
Altitude min
276 ft
Altitude max
244 ft
Altitude start
254 ft
Altitude end
0.379%
Grade
-6.291%
Grade max
6.887%
Grade min
1,184 ft
Distance climb
812 ft
Distance down
599 ft
Distance flat
00:03:31
Avg time

Trail C-81 Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Happy Trails
    Marina, California
  • Difficulty Rating
    Green Rate
  • Local Popularity
    15 in Mountain Biking [+]
    • 5 in Trail Running
    • 5 in Hiking
  • Global Ranking
    #321427 in Mountain Biking [+]
    • #331988 in Trail Running
    • #319321 in Hiking
  • State Ranking
    #10,497 in Mountain Biking · California [+]
    • #13,557 in Trail Running
    • #13,707 in Hiking
  • Trail Type
    Singletrack
  • Direction
    Both Directions
  • Climb Difficulty
    Green
  • Physical Rating
    Easy
  • Dogs Allowed
    Yes
  • Land Owner
    Monterey County Parks

Very Sandy . . . best suited for hikers and horse riders.

Access Info

Jerry Smith Corridor to SGT Allen McDonald Corridor

This trail is unsanctioned.

Tags
Sandy

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 0 rides
  •  
All
  • 22 rides
  • Last: Apr 30, 2026
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Trail C-81 Trail Reports

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Dec 5, 2022 @ 2:30pm
Dec 5, 2022
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on Dec 5, 2022
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      Directions to trail-c81 trailhead (36.655250, -121.757970)
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      Frequently Asked Questions

      ▼ Where is Trail C-81 located?
      Trail C-81 is located in Happy Trails, Marina, California, United States. It is part of the Happy Trails trail network. The trailhead is located at coordinates 36.65525, -121.75797.
      ▼ How hard is Trail C-81?
      Trail C-81 is rated as Green difficulty. The physical rating is Easy. The average grade is 0.379%. The climb difficulty is rated Green.
      ▼ What is the elevation gain for Trail C-81?
      Trail C-81 has 33 ft of elevation gain. The trail has 23 ft of elevation descent. The elevation ranges from 244 ft to 276 ft.
      ▼ Is Trail C-81 a point to point trail?
      Trail C-81 is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is Trail C-81?
      Trail C-81 is 2,595 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Trail C-81?
      Yes, dogs are allowed on Trail C-81. Please keep dogs on a leash where required and clean up after them.
      ▼ How do I access Trail C-81? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Trail C-81 are: View all parking locations in the area.
      ▼ How long does it take to ride Trail C-81?
      Based on recorded activities, it takes an average of 4 minutes to ride Trail C-81. The trail is 2,595 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Trail C-81?
      Trail C-81 is a less popular trail with lighter traffic. There have been 79 recorded activities on this trail. The trail has received 91 check-ins. View recent activity on this trail.

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