more stats
1,476 ft
Distance
35 ft
Climb
-2 ft
Descent
00:01:56
Avg time
33 ft
Altitude change
186 ft
Altitude min
220 ft
Altitude max
186 ft
Altitude start
220 ft
Altitude end
2.2%
Grade
-4%
Grade max
10%
Grade min
928 ft
Distance climb
276 ft
Distance down
272 ft
Distance flat
00:01:56
Avg time

Derna Trail Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    Manly Dam
    Sydney
  • Difficulty Rating
    Blue Rate
  • Local Popularity
    5 in Mountain Biking [+]
    • 5 in E-Biking
    • 35 in Trail Running
    • 5 in Hiking
  • Global Ranking
    #162182 in Mountain Biking [+]
    • #233922 in E-Biking
    • #138871 in Trail Running
    • #291270 in Hiking
  • National Ranking
    #6,640 in Mountain Biking · Australia [+]
    • #8,906 in E-Biking
    • #4,568 in Trail Running
    • #7,327 in Hiking
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Singletrack
  • Bike Type
    XC
  • Direction
    Both Directions
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Trail Visibility
    Sometimes hard to follow
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1
  • TTFs on Trail
    Log Ride, Rock Face
  • Land Owner
    Northern Beaches Council

Rain forest trail connecting Allambie to Allenby park. Lots of roots, mud and leeches, can be hard to follow due to leaf litter.

Tags
Faint trailRock slabsRootySkinnies
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 0 rides
  •  
All
  • 0 rides
  • Last: Dec 19, 2022
update trails status or condition

Derna Trail Trail Reports

statusdatedescription
Jun 1, 2026 @ 11:03pm (America/Los_Angeles)
Jun 1, 2026
May 28, 2026 @ 10:38am (Australia/Sydney)
May 27, 2026
 Wet trails - closed.
Oct 19, 2021 @ 1:44pm
Oct 19, 2021
Sep 27, 2021 @ 2:23pm
Sep 27, 2021
 Fallen trees
more »
Status:
on Jun 1, 2026
Avg: 3.21 (3 votes)
Your vote: 0

view (35)
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      Directions to derna-trail trailhead (-33.761190, 151.257240)
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      1.7 ★★★★★
      3 Ratings
      5 ★
      4 ★
      3 ★
      2 ★ 67%
      1 ★ 33%

      1 Review & Comments


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      Nearby Trails

      Manly Dam

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      Frequently Asked Questions

      ▼ Where is Derna Trail located?
      Derna Trail is located in Manly Dam, Sydney, Australia. It is part of the Manly Dam trail network. The trailhead is located at coordinates -33.76119, 151.25724.
      ▼ How hard is Derna Trail?
      Derna Trail is rated as Blue difficulty. The physical rating is Moderate. The average grade is 2.2%. The climb difficulty is rated Blue.
      ▼ What is the elevation gain for Derna Trail?
      Derna Trail has 35 ft of elevation gain. The trail has 2 ft of elevation descent. The elevation ranges from 186 ft to 220 ft.
      ▼ Is Derna Trail a point to point trail?
      Derna Trail is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is Derna Trail?
      Derna Trail is 1,476 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Derna Trail?
      Yes, dogs are allowed on Derna Trail. Please keep dogs on a leash where required and clean up after them.
      ▼ How do I access Derna Trail? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Derna Trail are: View all parking locations in the area.
      ▼ How long does it take to ride Derna Trail?
      The estimated time to ride Derna Trail is approximately 2 minutes. The trail is 1,476 ft long. Actual times will vary based on fitness level, conditions, and pace.
      ▼ How busy is Derna Trail?
      Derna Trail is a less popular trail with lighter traffic. There have been 34 recorded activities on this trail. The trail has received 35 check-ins. View recent activity on this trail.

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