more stats
1,430 ft
Distance
-231 ft
Descent
00:05:09
Avg time
-231 ft
Altitude change
921 ft
Altitude min
1,153 ft
Altitude max
1,153 ft
Altitude start
922 ft
Altitude end
-16.2%
Grade
-41.7%
Grade max
-4.6%
Grade min
1,430 ft
Distance down
00:05:09
Avg time

Jack Attack Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    Parque Natural de Sintra-Cascais
    Sintra
  • Difficulty Rating
    Red Rate
  • Voted Difficulty
    Red (1 vote)
  • Local Popularity
    35 in Mountain Biking [+]
    • 25 in E-Biking
    • 5 in Trail Running
    • 5 in Hiking
  • Global Ranking
    #31741 in Mountain Biking [+]
    • #100128 in E-Biking
    • #304175 in Trail Running
    • #296057 in Hiking
  • National Ranking
    #249 in Mountain Biking · Portugal [+]
    • #683 in E-Biking
    • #909 in Trail Running
    • #722 in Hiking
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Singletrack
  • Bike Type
    AM
  • Direction
    Downhill Only
    Popular Direction Shown
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • eBike Allowed
    Yes up to Class 1
  • TTFs on Trail
    Berm, Bridge, Drop, Gap Jump, Ladder Bridge
  • Year Opened
    2022
  • Land Owner
    Instituto da Conservação da Natureza e das Florestas, I.P.

Jack Trail is a new trail build in May 2022 by the local trail crew SintraTBC

Access Info

from the parking spot head towards east along the green trail. After 250m turn right into the trail. You will find a sign in the woods (parallel trail Neto is not yet recorded)

Tags
BermsBridgesDropsJumpsSkinnies

Trail Supporters

Local Trail Association

Recent Activity on Trail

Past Week
  • 0 rides
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6 Months
  • 0 rides
  •  
All
  • 211 rides
  • Last: Jul 12, 2026
c1c2c3c4
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Jack Attack Trail Reports

statusdatedescription
Sep 29, 2025 @ 2:57pm (Europe/Lisbon)
Sep 29, 2025
Apr 5, 2025 @ 2:38am
Apr 5, 2025
 Trail completely destroyed from the storm. There’s trees in the way, that need to be removed. Impossible to cross even walking
Dec 1, 2024 @ 8:31am
Dec 1, 2024
 reporter
Nov 20, 2024 @ 11:35pm
Nov 20, 2024
New bridge next to the bigger gap. Isn’t finish, but it’s crossable. Please, don’t fall in the hole. Still a lot of leaves to be taken care of.
Nov 10, 2024 @ 8:04am
Nov 10, 2024
more »
Status:
on Sep 29, 2025
Dry
Avg: 4.09 (4 votes)
Your vote: 0

view (1,419)
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      Directions to jack-attack trailhead (38.778490, -9.431740)
      View on Discover Map

      Photos

      60 more »
      report
      mtb
      36 |
      Nov 20, 2024 @ 11:36pm
      Nov 20, 2024
      report
      mtb
      34 |
      Nov 20, 2024 @ 11:36pm
      Nov 20, 2024
      report
      mtb
      39 |
      May 1, 2024 @ 9:34am
      May 1, 2024
      report
      mtb
      48 |
      Apr 23, 2024 @ 1:48pm
      Apr 23, 2024

      Videos

      1 more »
      Mountain biking in Lisbon trails | Sintra and...
      mtb
      18:06 | 343 | Feb 26, 2023 , Sintra
      4.3 ★★★★★
      4 Ratings
      5 ★ 75%
      4 ★
      3 ★
      2 ★ 25%
      1 ★

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      Nearby Trails

      Parque Natural de Sintra-Cascais

      • By laimer83 & contributors
      • #541793 - 1,171 views

      Frequently Asked Questions

      ▼ Where is Jack Attack located?
      Jack Attack is located in Parque Natural de Sintra-Cascais, Sintra, Portugal. It is part of the Parque Natural de Sintra-Cascais trail network. The trailhead is located at coordinates 38.77849, -9.43174.
      ▼ How hard is Jack Attack?
      Jack Attack is rated as Red difficulty. The physical rating is Moderate. The average grade is 16.2%.
      ▼ What is the elevation gain for Jack Attack?
      The trail has 231 ft of elevation descent. The elevation ranges from 921 ft to 1,153 ft.
      ▼ Is Jack Attack a point to point trail?
      Yes, Jack Attack is a point to point trail. The direction is Downhill Only. The trail type is singletrack.
      ▼ How long is Jack Attack?
      Jack Attack is 1,430 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Jack Attack?
      There is no information about dogs being allowed on Jack Attack. Check with local trail managers or the trail page for the latest access rules.
      ▼ When is the best time of year to ride Jack Attack?
      Based on activity log data, the most popular months to ride Jack Attack are:
      • December (24 activities)
      • June (22 activities)
      • April (18 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Jack Attack? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Jack Attack are: View all parking locations in the area.
      ▼ How long does it take to ride Jack Attack?
      Based on recorded activities, it takes an average of 5 minutes to ride Jack Attack. The trail is 1,430 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Jack Attack?
      Jack Attack is a less popular trail with lighter traffic. There have been 1,345 recorded activities on this trail. The trail has received 1,419 check-ins. View recent activity on this trail.

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