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7.3 miles
Distance
1,908 ft
Climb
-1,906 ft
Descent
2,389 ft
High Point
2 ft
Altitude change
1,345 ft
Altitude min
2,213 ft
Altitude start
2,215 ft
Altitude end
-59.1%
Grade max
71.6%
Grade min
3 miles
Distance climb
3 miles
Distance down
1 mile
Distance flat
Fun route from parking lot, along Skyline, dipping into fast rollers and fun downhill turns. Climbs midway and to end, whole thing can be done in a bit over an hour.
Detailed Description
Down Up is a 7 mile popular intermediate route located near Redwood City California. This mountain bike primary route can be used one direction and has a moderate overall physical rating. This route includes 9 trails. This route climbs 1,908 ft with a max elevation of 2,389 ft then descends -1,906 ft.
Trail Issues on Route
- Minor Issue / Yellow: 1 trail (newest: Jul 18, 2026)
Local Trail Association
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Stats
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Distance7 miles
-
Avg time57 min 28 sec
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Altitude min1,345 ft
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Altitude start2,213 ft
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Altitude end2,215 ft
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Climb1,908 ft
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Descent-1,906 ft
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Grade max-59.1%
-
Grade min71.6%
-
Distance climb3 miles
-
Distance down3 miles
-
Distance flat1 mile
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Trails in Route
| 4,678 ft | |||||
| 2,999 ft | |||||
| 2 miles | |||||
Details
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Riding area
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Primary ActivityMountain Bike
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Other Activities
- E-Bike
- Horse
- Hike
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Difficulty ratingBlue
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Route TypeLoop
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eBike Allowed
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Bike typeAM
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DirectionOne Direction
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Physical ratingModerate
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Activity Logs
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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.
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 Used
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.
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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.
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ATV/ORV/OHV Filter
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Activity Recordings
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Activity Recordings
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Winter Trails
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Missing Trails
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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
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BC Backroad Status
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Slope Aspect
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- Singletrack
- Unpaved
Photos
Videos
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Recent Trail Reports Along Route
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- By sheeley
& contributors - #21002 - 1,031 views
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