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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
  • < 2 days
  • < 1 week
  • < 2 weeks
  • < 1 month
  • < 6 months
  • > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction
Contribute Details
Colors indicate trail is missing specified detail.
  • Description
  • Photos
  • Description & Photos
  • Videos
Trail Popularity ?
Trailforks scans ridelogs to determine which trails are ridden the most in the last 9 months. Trails are compared with nearby trails in the same city region with a possible 25 colour shades. Think of this as a heatmap, more rides = more kinetic energy = warmer colors.
  • most popular
  • popular
  • less popular
  • not popular
ATV/ORV/OHV Filter
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Radar Time
x Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
  • mountain biking recent
  • mountain biking (>6 month)
  • hiking (1 year)
  • moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
  • Downhill Ski
  • Backcountry Ski
  • Nordic Ski
  • Snowmobile
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
Trails are shown in grey.
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      Alsasua (en euskera Altsasu y oficialmente Altsasu/Alsasua) es una villa y municipio español de la Comunidad Foral de Navarra, situado en la merindad de Pamplona, la comarca de la Barranca y el valle de la Burunda. Su población en 2017 era de 7419 habitantes (INE).
      Primary Trail Type: All-Mountain & Downhill
      eBikes Allowed: Yes
      AKA: Altsasu
      This region uses the Uk/Euro style trail grading system.
      Activities Click to view
      Region Details
      • 53
      • 6
      • 21
      • 11

      Region Status
      Open as of Jan 20, 2025

      Stats

      Avg Trail Rating
      Trails (view details)
      94
      Trails Mountain Bike
      91
      Trails E-Bike
      91
      Trails Horse
      2
      Trails Hike
      94
      Trails Trail Running
      92
      Total Distance
      92 miles
      Total Descent Distance
      41 miles
      Total Descent
      15,856 ft
      Total Vertical
      1,916 ft
      Highest Trailhead
      3,567 ft
      Reports
      384
      Photos
      51
      Ridden Counter
      1,049

      Photos of Altsasu/Alsasua Mountain Bike

      trail: Intxusgora
      14 |
      Jul 31, 2023 @ 7:06am
      Jul 31, 2023
      10 |
      Jun 3, 2023 @ 1:47pm
      Jun 3, 2023
      7 |
      Jun 3, 2023 @ 1:47pm
      Jun 3, 2023
      10 |
      Jun 3, 2023 @ 1:47pm
      Jun 3, 2023
      9 |
      Jun 3, 2023 @ 1:47pm
      Jun 3, 2023
      10 |
      Jun 3, 2023 @ 1:46pm
      Jun 3, 2023
      6 |
      Jun 3, 2023 @ 1:46pm
      Jun 3, 2023
      8 |
      Jun 3, 2023 @ 1:46pm
      Jun 3, 2023

      Videos of Altsasu/Alsasua Mountain Bike

      Intxusburu enduro
      4:26 | 224 | Nov 5, 2022 , Alsasua

      Current Trail Warnings

      statustraildateconditionuserinfo
      Intzetagora
      Jan 20, 2025 @ 10:13am
      Jan 20, 2025
      		 UnknownTxebaE-Bike

      Recent Trail Reports

      statustraildateconditioninfouser
      Iturmendi
      Jan 20, 2025 @ 10:16am
      Jan 20, 2025
      		 IdealE-Bike se ha hecho un desvío a izquierda en los...Txeba
      Hostopil
      Jan 19, 2025 @ 8:40am
      Jan 19, 2025
      		 IdealE-Bike muchas hojas y ramas. a veces cuesta seguirTxeba
      Txeba
      Jan 19, 2025 @ 8:39am
      Jan 19, 2025
      		 IdealE-Bike Txeba
      Intsusburu Superior
      Jan 19, 2025 @ 8:39am
      Jan 19, 2025
      		 VariableE-Bike mucha hoja. a veces cuesta seguirTxeba
      Intxusburu Enduro
      Jan 19, 2025 @ 8:38am
      Jan 19, 2025
      		 VariableE-Bike tramos con mucha hoja y ramasTxeba
      Argiñaroz
      Nov 30, 2024 @ 9:34am
      Nov 30, 2024
      		 VariableE-Bike zigor-ark
      Naparriatzak
      Nov 30, 2024 @ 9:34am
      Nov 30, 2024
      		 VariableE-Bike zigor-ark
      Acceso Intxusburu
      Nov 30, 2024 @ 9:34am
      Nov 30, 2024
      		 IdealE-Bike zigor-ark
      Calzada de Bernoa II
      Nov 17, 2024 @ 6:59am
      Nov 17, 2024
      		 Variablemucha hoja pero se sube bienTxeba
      Marruliasoro
      Nov 7, 2024 @ 9:52am
      Nov 7, 2024
      		 VariableBoingi

      Activity Feed

      usernameactiontypetitledate
      Txebaaddreportactivity #64916445 and 1 more
      Jan 20, 2025 @ 10:13am
      Jan 20, 2025
      Txebaaddreportactivity #64859693 and 4 more
      Jan 19, 2025 @ 8:35am
      Jan 19, 2025
      Jk237wishlisttrailactivity #64698925
      Jan 16, 2025 @ 1:33pm
      Jan 16, 2025
      Rfns62wishlistregionactivity #63792765
      Dec 30, 2024 @ 1:07pm
      Dec 30, 2024
      zigor-arkaddreportactivity #62588754 and 6 more
      Dec 1, 2024 @ 10:17pm
      Dec 1, 2024

      Recent Comments

      usernametypetitlecommentdate
      TxebatrailIturmendiSe agradece mucho los comentarios!!...
      May 2, 2024 @ 2:58pm
      May 2, 2024
      RxSubtrailIntsusburu SuperiorEntretenida bajada con un salto doble que...
      Apr 22, 2024 @ 11:30pm
      Apr 22, 2024
      RxSubtrailIntxusburu EnduroEs un auténtico bajadón que tiene de todo. ...
      Apr 22, 2024 @ 11:27pm
      Apr 22, 2024
      RxSubtrailIturmendiJusto al inicio de la bajada coincidimos con...
      Apr 22, 2024 @ 11:24pm
      Apr 22, 2024
      TxebatrailIntxusburu EnduroLinea abierta. Faltan algunos retoques pero se...
      Dec 6, 2023 @ 11:53am
      Dec 6, 2023

      Nearby Areas

      namedistance
      Urbasa 4 574.5 km
      Sakana 1 346.7 km
      Unanua/Unanu 37.5 km
      Aralar Norte 1 259.4 km
      Sierra de Aralar 1 1010.9 km

      Local Badges

      Local Mountain Biking Directory

      Local Trail Supporters


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike9190 miles15,157 ft41 miles1,916 ft
      		#73536384190
      E-Bike9190 miles15,157 ft41 miles1,916 ft
      		#69812384269
      Horse24 miles1,526 ft2 miles1,663 ft
      Hike9492 miles15,856 ft41 miles1,916 ft
      		#7113384214
      Trail Running9291 miles15,843 ft41 miles1,916 ft
      		#70638310
      • By AngelreingTF Pro TFSPAIN Ezkaba & contributors
      • Admins: Angelreing
      • #52845 - 1,182 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Altsasu/Alsasua.
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