more stats
4,364 ft
Distance
-455 ft
Descent
00:03:10
Avg time
-455 ft
Altitude change
2,015 ft
Altitude min
2,470 ft
Altitude max
2,470 ft
Altitude start
2,014 ft
Altitude end
-10.4%
Grade
-41.8%
Grade max
-1.3%
Grade min
4,364 ft
Distance down
00:03:10
Avg time

Fonza Details

  • Activities
    • Mountain Bike
  • Riding Area
    Vipavska dolina
    Ajdovščina
  • Difficulty Rating
    Blue Rate
  • Voted Difficulty
    Double Black Diamond (2 votes)
  • Local Popularity
    100 in Mountain Biking
  • Global Ranking
    #23621 in Mountain Biking
  • National Ranking
    #133 in Mountain Biking · Slovenia
  • Trail Type
    Mixed
  • Bike Type
    DH, AM
  • Climb Difficulty
    Green
  • Physical Rating
    Easy
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes
  • TTFs on Trail
    Berm, Jump
  • Land Owner
    Črn trn

Dynamic forest trail. Lot's of flow, more dirt than gravel surface.

Access Info

Park at quarry (5min from start of the trail). When you are at the end, access road goes on main road.

This trail is unsanctioned.

Tags
BermsJumps

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 26 rides
  • 36.8 km avg distance
All
  • 180 rides
  • Last: Oct 17, 2026
c1c2c3c4
January
February
March
April
May
June
July
August
September
October
November
December
update trails status or condition

Fonza Trail Reports

statusdatedescription
Aug 28, 2026 @ 10:54am (Europe/Ljubljana)
Aug 28, 2026
Aug 9, 2026 @ 4:48pm (Europe/Ljubljana)
Aug 9, 2026
 a bit loose but super cool !! one of the best trail of the area
Jul 27, 2026 @ 1:22pm (Europe/Ljubljana)
Jul 27, 2026
 Pretty dry and loose, but I suppose that´s how the trails are around here. The most tricky were probably the pine cones.
Jul 25, 2026 @ 11:42am (Europe/Ljubljana)
Jul 25, 2026
Jun 14, 2026 @ 2:32pm (Europe/Ljubljana)
Jun 14, 2026
more »
Status:
on Aug 28, 2026
Ideal
Avg: 4.61 (21 votes)
Your vote: 0

view (1,820)
close
      Directions to fonza trailhead (45.934980, 13.869540)
      View on Discover Map

      Photos

      4 more »
      mtb
      93 |
      Jul 8, 2024 @ 6:41am
      Jul 8, 2024
      mtb
      125 |
      Feb 14, 2023 @ 8:08am
      Feb 14, 2023
      mtb
      192 |
      Apr 2, 2022 @ 12:15pm
      Apr 2, 2022
      mtb
      184 |
      Apr 2, 2022 @ 12:15pm
      Apr 2, 2022

      Videos

      4 more »
      MTB Klavdija&Fonza PREDMEJA 4K
      mtb
      279 | Apr 11, 2021 , Ajdovščina
      MTB Klavdija in Fonza szi Wajdušne 4K
      mtb
      5:55 | 348 | Apr 10, 2021 , Ajdovščina
      Ajdovščina Fonza & Resistance part 1
      mtb
      8:07 | 478 | Jan 24, 2020 , Ajdovščina
      MTB Slovenia / Ajdovscina - Fonza &...
      mtb
      15:45 | 497 | Feb 18, 2019 , Ajdovščina
      4.8 ★★★★★
      21 Ratings
      5 ★ 81%
      4 ★ 19%
      3 ★
      2 ★
      1 ★

      4 Reviews & Comments

      provencemb provencemb
      very good, kind of a spirit of finale ligure
      H19CX0
      Nice trail, some sectors are a natural pump track, the blue evaluation is right, the grip is good
      iamanej
      Pozor - ta vikend je v Ajdoviščini napovedan nadzor / kaznovanje vožnje po nelegaliziranih poteh.

      We hope you've been enjoying Trailforks!

      Create a FREE account to view all trail reviews and much more.

      Create a Free Account

      Nearby Trails

      Vipavska dolina

      • #165390 - 3,022 views

      Frequently Asked Questions

      ▼ Where is Fonza located?
      Fonza is located in Vipavska dolina, Ajdovščina, Slovenia. It is part of the Vipavska dolina trail network. The trailhead is located at coordinates 45.93498, 13.86954.
      ▼ How hard is Fonza?
      Fonza is rated as Blue difficulty. The physical rating is Easy. The average grade is 10.4%. The climb difficulty is rated Green.
      ▼ What is the elevation gain for Fonza?
      The trail has 455 ft of elevation descent. The elevation ranges from 2,015 ft to 2,470 ft.
      ▼ How long is Fonza?
      Fonza is 4,364 ft long. The trail type is mixed.
      ▼ Are dogs allowed on Fonza?
      Yes, dogs are allowed on Fonza. Please keep dogs on a leash where required and clean up after them.
      ▼ When is the best time of year to ride Fonza?
      Based on activity log data, the most popular months to ride Fonza are:
      • December (28 activities)
      • April (19 activities)
      • May (18 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Fonza? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Fonza are: View all parking locations in the area.
      ▼ How long does it take to ride Fonza?
      Based on recorded activities, it takes an average of 3 minutes to ride Fonza. The trail is 4,364 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Fonza?
      Fonza is a very popular trail. There have been 1,249 recorded activities on this trail. The trail has received 1,820 check-ins. View recent activity on this trail.

      Hit the Trail

      Open in App

      Get this trail on your phone instantly.
      open trail in app

      Download Trail

      Save to wishlist, Garmin & download.
      save the trail

      Find Related Routes

      Find routes and users activities that include this trail.
      find routes for this trail

      You must enter a description before submitting.