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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail 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%
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
Max Vehicle Width
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Activities Click to view
- Mountain Bike
44 trails
- Hike
46 trails
- Trail Running
46 trails
Region Details
- 9
- 4
- 12
- 17
- 2
Region Status
Caution as of Jun 12, 2021
Stats
- Avg Trail Rating
- Trails (view details)
- 46
- Trails Mountain Bike
- 44
- Trails E-Bike
- 1
- Trails Hike
- 46
- Trails Trail Running
- 46
- Trails Horse
- 12
- Total Distance
- 149 miles
- Total Descent
- 51,066 ft
- Total Vertical
- 5,391 ft
- Highest Trailhead
- 6,425 ft
- Reports
- 485
- Photos
- 354
- Ridden Counter
- 7,398
Sub Regions
-
Angeles National Forest
- 1
- 4
- 9
- 1
-
Brown Mountain
- 2
- 4
- 2
Popular Altadena Mountain Biking Trails
Altadena Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| El Prieto | 6 miles | |
| Mt. Wilson shuttle | 14 miles | |
| Mt Lowe, Sam Merril, sunset, EP | 13 miles | |
| El Prieto Loop | 5 miles | |
| MIDDLE SAM MERRILL TO SUNSET RIDGE | 15 miles | |
| Mt Hillyer | 3 miles | |
| Red Box to JPL | 15 miles | |
| Mt. Wilson Mega | 25 miles | |
| Strawberry Peak | 10 miles | |
| Eaton Saddle Shuttle w/ El Prieto | 13 miles |
Recent Ridelog Activity in Region
Today
- 6 rides
- 8 miles avg distance
Yesterday
- 12 rides
- 11 miles avg distance
Past Week
- 111 rides
- 11 miles avg distance
Photos of Altadena Mountain Bike
trail: Sunset Ridge
4 |
May 30, 2021 @ 8:11pm
May 30, 2021
trail: Ken Burton
16 |
Apr 13, 2021 @ 9:03pm
Apr 13, 2021
trail: Panorama Point Road
6 |
Apr 4, 2021 @ 11:34am
Apr 4, 2021
trail: Pentew
17 |
Apr 4, 2021 @ 11:33am
Apr 4, 2021
trail: Condor Peak Trail
15 |
Apr 1, 2021 @ 9:58am
Apr 1, 2021
trail: Condor Peak Trail
16 |
Apr 1, 2021 @ 9:17am
Apr 1, 2021
trail: Ken Burton
340 |
Apr 18, 2016 @ 10:21am
Apr 18, 2016
trail: Ken Burton
285 |
Apr 18, 2016 @ 10:20am
Apr 18, 2016Videos of Altadena Mountain Bike
trail: Gabrielino Trail (NRT)
73 |
Nov 19, 2020
trail: El Prieto Trail
0:25 |
88 |
Jul 31, 2020
trail: Sunset Ridge
0:32 |
148 |
Feb 5, 2020
trail: El Prieto Trail
3:22 |
56 |
Sep 15, 2019
trail: El Prieto Trail
0:48 |
193 |
Jul 10, 2019
trail: El Prieto Trail
0:48 |
|
Jul 9, 2019
trail: Lower Sunset Ridge
4:04 |
102 |
Mar 28, 2019
trail: Sunset Ridge
3:43 |
99 |
Mar 22, 2019
Recent Trail Reports
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Fern Truck Trail | Jun 12, 2021 @ 8:39am Jun 12, 2021 | Ideal | vandall | ||
| Ken Burton | Jun 12, 2021 @ 8:39am Jun 12, 2021 | Ideal | vandall | ||
| Middle Sam Merrill | Jun 12, 2021 @ 12:11am Jun 12, 2021 | Dry | jansonwilliams | ||
| Mt. Lowe East Trail | Jun 12, 2021 @ 12:11am Jun 12, 2021 | Dry | jansonwilliams | ||
| Mt Lukens Road (3N27) | Jun 9, 2021 @ 2:06pm Jun 9, 2021 | Dry | Bikedreameater | ||
| Upper Gabrelino Trail | Jun 7, 2021 @ 11:04pm Jun 7, 2021 | Dry | thomasjkenney1024 | ||
| Lower Gabrelino Trail | Jun 7, 2021 @ 3:01pm Jun 7, 2021 | Wet | CarterJ8KLGc | ||
| Sunset Ridge | May 30, 2021 @ 8:12pm May 30, 2021 | Ideal | Paulz7DhF | ||
| Strawberry Peak | May 29, 2021 @ 5:45pm May 29, 2021 | Dry | Eb2143 | ||
| Josephine Peak Road | May 29, 2021 @ 5:43pm May 29, 2021 | Dry | Eb2143 |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | JoshDabney | ridden | trail | El Prieto Trail | Jun 15, 2021 @ 11:13am Jun 15, 2021 |
| Tjnmtb | wishlist | trail | Mt. Lowe East Trail | Jun 13, 2021 @ 6:33pm Jun 13, 2021 |
| 2evenflo | ridden | trail | Gabrielino Trail (NRT) | Jun 13, 2021 @ 5:15pm Jun 13, 2021 |
| BRamon | wishlist | trail | Mt Wilson Trail (Bench to Base) | Jun 13, 2021 @ 5:11pm Jun 13, 2021 |
| CiclaValley | add | video | Gravel Guide: Mount Lowe Railway (4K) | Jun 13, 2021 @ 4:16pm Jun 13, 2021 |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
| trail | Super fun ride. Uphill has some sections where... | Jun 7, 2021 @ 6:55pm Jun 7, 2021 | ||
| trail | A nice way to finish our descend all the way... | May 8, 2021 @ 8:42pm May 8, 2021 | ||
| report | ah fuck that sucks, thanks for the info | May 1, 2021 @ 5:03pm May 1, 2021 | ||
 | report | This has been closed since September. I... | May 1, 2021 @ 4:09pm May 1, 2021 | ||
| report | any chance you've been back there since... | May 1, 2021 @ 3:53pm May 1, 2021 |
Local Badges
-
Big Ride 30k832 awarded -
Epic Ride Descent 2k186 awarded -
10 Black Trails131 awarded -
Epic Ride Climb 2k118 awarded -
Climbing 10k Badge98 awarded -
Descent 10k Badge112 awarded
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 44 | 132 miles | 47,448 ft | 61 miles | 5,390 ft | #391 | #204 | 354 | 485 | 20 | 12,455 | |
| E-Bike | 1 | 8 miles | 1,539 ft | 5 miles | 1,490 ft | 356 | 384 | |||||
| Hike | 46 | 149 miles | 51,066 ft | 69 miles | 5,390 ft | #291 | #170 | 487 | 1 | 352 | ||
| Trail Running | 46 | 149 miles | 51,066 ft | 69 miles | 5,390 ft | #292 | #171 | 487 | 1 | 47 | ||
| Horse | 12 | 59 miles | 14,537 ft | 29 miles | 5,131 ft | 192 | 2 |
- By BlazeNawaY & contributors
- Admins: CORBA, MWBA, LRCC, SDMBA
- #9518 - 3,959 views
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