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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 activity logs 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 users are riding a trail in its intended direction.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans activity logs 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 activity logs 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 activities = more kinetic energy = warmer colors.
  • most popular
  • popular
  • less popular
  • not popular
ATV/ORV/OHV Filter
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Activity Recordings
Trailforks uses anonymized public activity data. ?
Activity Recordings
Trailforks uses anonymized public activity data. ?
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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 users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status

Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.

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Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
Trails Deemphasized
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        Irun trails and routes are listed on Trailforks with interactive trail maps, difficulty ratings, photos, and user-reported trail conditions. The Trailforks community has mapped hundreds of trails and shared hundreds of photos in this region. Supported activity types include Mountain Biking, Hiking, Trail Running, E-Biking, Adaptive Biking and Horseback. Popular destinations include Aiako Harriak, SanMar and Elatzeta - Zubeltzu.
        This is an auto-generated description of Irun. Login or register to submit a custom description.
        This region uses the Uk/Euro style trail grading system.
        Activities Click to view
        Region Details
        • 67
        • 2
        • 7
        • 47
        • 19
        • 4

        Region Status
        Open as of Aug 12, 2026

        Stats

        Avg Trail Rating
        Trails (view details)
        147
        Trails Mountain Bike
        146
        Trails E-Bike
        139
        Trails Gravel Bike
        65
        Trails Adaptive Bike
        15
        Trails Winter Fat Bike
        8
        Trails Horse
        4
        Trails Hike
        144
        Trails Trail Running
        142
        Trails Dirtbike/Moto
        1
        Total Distance
        154 miles
        Total Descent Distance
        70 miles
        Total Descent
        37,075 ft
        Total Vertical
        2,676 ft
        Highest Trailhead
        2,680 ft
        Reports
        1,305
        Photos
        173
        Completed Counter
        6,645
        Sub Regions

        Popular Irun Mountain Biking Trails

        100 4.7 3,789 ft 0 ft 158
        Espectacular sendero que aprovecha el desnivel de la ladera del monte de manera magistral, con continuos subes y bajas que se pueden hacer sin dar pedales jugando con el peso del cuerpo. Muy poquitas rocas y raíces, solo en los cruces...
        100 4.7 5,197 ft 0 ft 151
        Bucólico sendero a través del bosque. Tiene raíces, pequeños apoyos y algún salto, pero la pendiente es controlada, por lo que la velocidad la pone cada uno.
        90 4.7 2,507 ft 0 ft 120
        Bajada principal de las varias variantes que hay en la zona. Hay otra alternativa a unos 150m del comienzo, se llama y se vuelve unir a este trail mas adelante. Es una bajada llena de curvas, con algún paso técnico con mayor...
        95 5.0 1,119 ft 0 ft 119
        Se trata de un sendero corto de 341m que comienza en la de San marcial. Tiene dos saltos y existe una línea alternativa a la izquierda que nos llevara a un sendero con saltos más complejos.
        85 4.0 2,831 ft 0 ft 99
        Sendero jugueton de saltos y peraltes. hay lineas alternativas
        95 5.0 6 miles 185 ft 99
        La , es combinación de doubletrack de tierra, cemento, y algún pequeño tramo de andador. No se puede catalogar como Sendero. Es apta para familias con crios, pues no tiene dificultad, el paso de los túneles que no están iluminados...
        95 4.3 3,934 ft 6 ft 95
        Espectacular circuito de descenso, plagado de saltos y peraltes
        95 5.0 1,043 ft 0 ft 94
        Pequeños saltos, zonas de raíces y curvas finas, todo acompañado por una pendiente muy acusada, que le da el color rojo

        Recent Ride Log Activity in Region

        Today
        • 1 rides
        Yesterday
        • 9 rides
        Past Week
        • 38 rides

        Irun Mountain Bike Routes

        15 miles 4,355 ft 20 Loop
        Ganas tenía ya de venirme a la zona de San Marcial a probar las bajadas, me habían hablado bien de...
        2.0 18 miles 4,984 ft 5 Loop
        Dejamos el coche en las afueras de Irún, de donde empezamos a pedalear primero por una vía verde y luego...
        2.0 18 miles 3,896 ft 8 Loop
        Nueva visita al parque natural de Peñas de Aia, tras casi un año de ausencia. En Trailforks se ha subido...
        18 miles 4,557 ft 9 Loop
        El coche lo dejamos en el parking de Altzibar, y la primera subida ya la conocemos bien. Primero...
        15 miles 4,716 ft 11 Loop
        Espectacular ruta por Peñas de Aia, con el icónico perfil de las peñas que lo tendremos durante casi...

        Photos of Irun Mountain Bike

        mtb
        77 |
        Dec 8, 2025 @ 1:22pm
        Dec 8, 2025
        mtb
        89 |
        Nov 25, 2025 @ 8:25am
        Nov 25, 2025
        mtb
        42 |
        Mar 28, 2025 @ 3:15pm
        Mar 28, 2025
        mtb
        42 |
        Mar 28, 2025 @ 3:14pm
        Mar 28, 2025
        mtb
        51 |
        Mar 28, 2025 @ 3:10pm
        Mar 28, 2025
        mtb
        100 |
        Jan 24, 2025 @ 12:07pm
        Jan 24, 2025
        mtb
        130 |
        Nov 11, 2024 @ 9:20am
        Nov 11, 2024
        mtb
        108 |
        Nov 11, 2024 @ 9:20am
        Nov 11, 2024
        mtb
        109 |
        Nov 11, 2024 @ 9:20am
        Nov 11, 2024
        mtb
        99 |
        Nov 11, 2024 @ 9:20am
        Nov 11, 2024
        mtb
        97 |
        Jun 29, 2024 @ 1:59am
        Jun 29, 2024
        mtb
        61 |
        Jun 14, 2024 @ 10:54am
        Jun 14, 2024

        Videos of Irun Mountain Bike

        Zubeltzu Classic
        mtb
        0:20 | 114 | Sep 7, 2023
        mtb
        2:39 | 368 | Mar 14, 2022
        La Palma | Epic Route of Vulcanos
        mtb
        trail: Wild
        6:09 | 69 | Mar 20, 2021
        EWS Video: The Rain In Spain - Ainsa in One Minute
        mtb
        trail: Wild
        0:00 | 20954 | Sep 27, 2015
        ALTA GARROTXA 2.0
        mtb
        trail: Wild
        8:46 | 461 | Nov 18, 2014
        LA GRIETA Enduro Aiako Harriak
        mtb
        trail: La Grieta
        3:07 | 118 | Oct 25, 2025 , Irun
        BLUE PILL Enduro Peñas
        mtb
        trail: Blue Pill
        7:43 | 211 | May 8, 2025 , Irun
        SALAMANDER Enduro Oiartzun
        mtb
        12:22 | 193 | May 8, 2025 , Irun

        Recent Trail Reports

        Activity Feed

        usernameactiontypetitledate
        Ktxopowishlistrouteactivity #102071755
        Aug 22, 2026 @ 9:44am
        1 day
        KULAKULA58wishlistrouteactivity #101986621
        Aug 21, 2026 @ 8:29am
        2 days
        nikelaoswishlisttrailactivity #101971260
        Aug 21, 2026 @ 3:02am
        3 days
        AnderJqI1Ybwishlistrouteactivity #101765327 and 1 more
        Aug 18, 2026 @ 7:05am
        Aug 18, 2026
        aitormatriddentrailactivity #101764201
        Aug 18, 2026 @ 6:47am
        Aug 18, 2026

        Recent Comments

        usernametypetitlecommentdate
        TioholtzmanreportCota 300está todo el puto dia poniendolos el hijo...
        Jun 16, 2026 @ 1:25am
        Jun 16, 2026
        jurdanfBQQBltrailLa GrietaOlvidar el anterior comentario, confundí la...
        May 19, 2026 @ 6:12am
        May 19, 2026
        jurdanfBQQBltrailLa GrietaMas Negra que roja, solo para gente con nivel.
        May 9, 2026 @ 12:27pm
        May 9, 2026
        PeruY0jHhftrailCamino De PagosardeDos árboles caídos, aunque no exigen de...
        Mar 18, 2026 @ 4:55pm
        Mar 18, 2026
        NNPsjdreportMakWhistlerBien chavales bien
        Jan 4, 2026 @ 8:21am
        Jan 4, 2026

        Local Badges


        Activity Type Stats

        activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesactivity logs
        Mountain Bike146154 miles37,077 ft70 miles2,677 ft
        #1,267#1361561,30558,234
        E-Bike139152 miles36,083 ft69 miles2,677 ft
        #728#1991,25531,168
        Gravel Bike6598 miles11,549 ft34 miles2,677 ft
        #6,441#2832535
        Adaptive Bike1518 miles1,627 ft4 miles1,598 ft
        #1,730#9581
        Winter Fat Bike814 miles2,598 ft5 miles1,834 ft
        #6,441#2835
        Horse411 miles2,812 ft5 miles1,440 ft
        #1,268#10042
        Hike144153 miles36,490 ft69 miles2,677 ft
        #875#132171,2831548
        Trail Running142152 miles35,994 ft68 miles2,677 ft
        #915#1541,281133
        Dirtbike/Moto12 miles1,152 ft2 miles1,148 ft
        42

        Frequently Asked Questions About Irun

        What are the best places to ride in Irun?
        Irun has 3 areas to explore for mountain biking. The top rated areas are:
        What are the highest rated mountain biking trails in Irun?
        The highest rated mountain biking trails in Irun are: View all mountain biking trails sorted by rating.
        What is the best time of the year to ride in Irun?
        Based on activity log data, the most popular months to ride in Irun are:
        • October (19 activities)
        • August (16 activities)
        • July (15 activities)
        Check the Irun reports page for current trail conditions, recent trail reports, and seasonal information from the local community.
        Where can I park to ride in Irun?
        There are 9 parking locations listed in Irun. The most popular parking spots are: View all parking and trailhead locations on the map to plan your visit.
        • By ArittxoTF Pro & contributors
        • Admins: Altavoz, krasty1002, Altavoz, krasty1002
        • #25047 - 5,841 views

        Downloading of trail gps tracks in kml & gpx formats is enabled for Irun.
        You must login to download files.