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Trail Conditions
- Unknown
- Snow Groomed
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- Freeze/thaw Cycle
- Icy
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- Variable
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- 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.
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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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
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A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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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.
Only show trails with NO bikes.
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SaveLa Sierra Oeste se sitúa en la parte suroccidental de la Comunidad de Madrid, donde predomina el relieve montañoso que da paso a otras zonas más bajas por las que discurren los ríos Alberche y Perales. La variedad de paisajes, así como el relieve y las especies vegetales que se pueden observar, son muy valiosos ya que esta comarca discurre entre los 500 y 1500 metros de altitud.
Esta comarca informal transcurre entre las últimas estribaciones de la sierra de Guadarrama y las primeras elevaciones de la sierra de Gredos, en el extremo suroeste de la provincia. La vegetación predominante en esta comarca son los bosques de coníferas, cuya especie más destacada es el pino piñonero. En sus laderas también crecen encinas, alcornoques, enebros, melojos y castaños, formando un típico paraje del bosque mediterráneo.
El clima de la Sierra Oeste es mediterráneo continental con rasgos de clima de montaña, con abundantes precipitaciones todo el año menos en verano. Los inviernos suelen ser fríos, con heladas y nevadas ocasionales.
Esta comarca informal transcurre entre las últimas estribaciones de la sierra de Guadarrama y las primeras elevaciones de la sierra de Gredos, en el extremo suroeste de la provincia. La vegetación predominante en esta comarca son los bosques de coníferas, cuya especie más destacada es el pino piñonero. En sus laderas también crecen encinas, alcornoques, enebros, melojos y castaños, formando un típico paraje del bosque mediterráneo.
El clima de la Sierra Oeste es mediterráneo continental con rasgos de clima de montaña, con abundantes precipitaciones todo el año menos en verano. Los inviernos suelen ser fríos, con heladas y nevadas ocasionales.
source: Wikiwand
This region uses the Uk/Euro style trail grading system.
Activities Click to view
- Mountain Bike
112 trails
- E-Bike
112 trails
- Hike
112 trails
- Trail Running
112 trails
Region Details
- 59
- 7
- 37
- 9
Stats
- Avg Trail Rating
- Trails (view details)
- 112
- Trails Mountain Bike
- 112
- Trails E-Bike
- 112
- Trails Horse
- 50
- Trails Hike
- 112
- Trails Trail Running
- 112
- Total Distance
- 94 miles
- Total Descent Distance
- 49 miles
- Total Descent
- 19,073 ft
- Total Vertical
- 2,185 ft
- Highest Trailhead
- 3,831 ft
- Reports
- 84
- Photos
- 17
- Ridden Counter
- 1,988
Sub Regions
Popular Sierra Oeste Mountain Biking Trails
status | title | difficulty | rating |
---|---|---|---|
El Vertice San Martín de Valdeiglesias | |||
Virgen de la Nueva Embalse de San Juan | |||
Air Time Embalse de San Juan | |||
Flow a La Romería Embalse de San Juan | |||
El Gato Embalse de San Juan | |||
Trasierra Este Embalse de San Juan | |||
El Ruso Embalse de San Juan | |||
Los Pinos Embalse de San Juan | |||
El Tubo Embalse de San Juan | |||
Acceso Cerro Cabrillas Embalse de San Juan | |||
Navaoncil Embalse de San Juan | |||
Gran Losa Embalse de San Juan | |||
Parking Costa de Madrid Embalse de San Juan | |||
Las Zetas de Pelayos Embalse de San Juan | |||
Viper Embalse de San Juan |
Sierra Oeste Mountain Bike Routes
title | rating | distance |
---|---|---|
Lo mejor de San Martin de Valdeiglesias Embalse de San Juan | 17 miles | |
Endurama 2018 - San Martin de Valdeiglesias race Embalse de San Juan | 19 miles | |
Endurama San Martín de Valdeiglesias 2023 race San Martín de Valdeiglesias | 16 miles |
Photos of Sierra Oeste Mountain Bike
trail: The Slabs
14 |
May 15, 2023 @ 8:00am
May 15, 2023
trail: El Mirador
12 |
May 15, 2023 @ 7:56am
May 15, 2023
trail: Pelayos Drops
14 |
May 15, 2023 @ 7:56am
May 15, 2023
trail: The River
45 |
May 15, 2023 @ 7:54am
May 15, 2023
trail: The River
11 |
May 15, 2023 @ 7:54am
May 15, 2023
trail: The River
13 |
May 15, 2023 @ 7:54am
May 15, 2023
trail: Cañada de Navahondilla
35 |
Feb 15, 2021 @ 6:46am
Feb 15, 2021Videos of Sierra Oeste Mountain Bike

trail: Las Zetas de Pelayos
16 |
Apr 2, 2021

trail: El Tubo
0:31 |
56 |
Nov 9, 2017
youtuber

trail: Flow a La Romería
9:30 |
22 |
Jan 16, 2025 , San Martín de Valdeiglesias
youtuber

trail: Virgen de la Nueva
9:30 |
23 |
Jan 16, 2025 , San Martín de Valdeiglesias
youtuber

trail: Trasierra Este
9:30 |
22 |
Jan 16, 2025 , San Martín de Valdeiglesias
youtuber

trail: Cerro Cabrillas
9:30 |
18 |
Jan 16, 2025 , San Martín de Valdeiglesias
Recent Trail Reports
status | trail | date | condition | info | user |
---|---|---|---|---|---|
Las Zetas de Pelayos Embalse de San Juan | Nov 2, 2024 @ 8:38am Nov 2, 2024 | Wet | jmmacias | ||
Cerro del Campanero Embalse de San Juan | Jun 23, 2024 @ 1:19am Jun 23, 2024 | Variable | not-really TFSPAIN | ||
Acceso Embalse de Picadas Embalse de San Juan | Jun 23, 2024 @ 1:19am Jun 23, 2024 | Ideal | not-really TFSPAIN | ||
Lancha del Yelmo Embalse de San Juan | Jun 23, 2024 @ 1:19am Jun 23, 2024 | Ideal | not-really TFSPAIN | ||
Via Verde del Alberche Embalse de San Juan | Jun 22, 2024 @ 11:03am Jun 22, 2024 | Ideal | not-really TFSPAIN | ||
Air Time Embalse de San Juan | Jan 22, 2024 @ 4:12pm Jan 22, 2024 | Dry | javilitro | ||
Viper Embalse de San Juan | Jun 3, 2023 @ 2:26am Jun 3, 2023 | Ideal | trango49 | ||
El Ruso Embalse de San Juan | Jun 3, 2023 @ 2:26am Jun 3, 2023 | Ideal | trango49 | ||
El Vertice San Martín de Valdeiglesias | Jun 3, 2023 @ 2:26am Jun 3, 2023 | Ideal | trango49 | ||
Navaoncil Embalse de San Juan | Jun 3, 2023 @ 2:26am Jun 3, 2023 | Ideal | trango49 |
Activity Feed
username | action | type | title | date |
---|---|---|---|---|
elyari | ridden | trail | activity #67925650 | Mar 17, 2025 @ 10:40am 3 days |
elyari | ridden | trail | activity #67925646 and 3 more | Mar 17, 2025 @ 10:40am 3 days |
Ricardo95gc | vote | trail | activity #67077482 | Mar 2, 2025 @ 10:42am Mar 2, 2025 |
LivingEnduro | add | video | activity #64687009 and 7 more | Jan 16, 2025 @ 9:24am Jan 16, 2025 |
JulianpI6fW3 | wishlist | route | activity #64669966 | Jan 15, 2025 @ 10:49pm Jan 15, 2025 |
Recent Comments
username | type | title | comment | date |
---|---|---|---|---|
trail | Hay una valla con una puerta que se puede abrir. | May 15, 2023 @ 7:39am May 15, 2023 | ||
trail | Una de las mejores bajadas de la zona de... | Apr 4, 2021 @ 2:27am Apr 4, 2021 |
Local Badges
-
Epic Mountain Bike Climb 2k29 awarded -
Climbing 10k Badge13 awarded -
Mountain Biking 100k Badge0 awarded -
Epic Ride Descent 2k29 awarded -
Descent 10k Badge13 awarded -
Descent 100k Badge0 awarded
Activity Type Stats
activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mountain Bike | 112 | 94 miles | 19,075 ft | 49 miles | 2,185 ft | 10 | 84 | 3 | 1,988 | |||
E-Bike | 112 | 94 miles | 19,075 ft | 49 miles | 2,185 ft | 84 | 3 | 168 | ||||
Horse | 50 | 64 miles | 7,835 ft | 28 miles | 1,309 ft | |||||||
Hike | 112 | 94 miles | 19,075 ft | 49 miles | 2,185 ft | 84 | 30 | |||||
Trail Running | 112 | 94 miles | 19,075 ft | 49 miles | 2,185 ft | 84 | 5 |
- By not-really
TFSPAIN & contributors
- Admins: mul0w, elyari, AMG, juanx, Angelreing, Kalamarrrrrdo, not-really
- #54826 - 356 views
- sierra oeste activity log | embed map of Sierra Oeste mountain bike trails | sierra oeste mountain biking points of interest
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