Open in App
Get this trail on your phone instantly.
more stats
1.1 miles
Distance
248 ft
Climb
-108 ft
Descent
00:13:38
Avg time
140 ft
Altitude change
5,784 ft
Altitude min
5,971 ft
Altitude max
5,784 ft
Altitude start
5,924 ft
Altitude end
2.376%
Grade
-22.079%
Grade max
24.774%
Grade min
3,460 ft
Distance climb
1,548 ft
Distance down
846 ft
Distance flat
00:13:38
Avg time
1N12 Details
-
Activities
- Mountain Bike
- Gravel Bike
- Adaptive Bike
- Hike
- Trail Running
-
Riding AreaAngelus Oaks
, California -
Difficulty Rating
-
Local Popularity75 in Mountain Biking [+]
- 5 in Trail Running
- 90 in Hiking
-
Trail TypeDirt/Gravel Road
-
Bike TypeGravel, Adaptive MTB
-
DirectionBoth DirectionsPopular Direction Shown
-
Climb DifficultyGreen
-
Physical RatingModerate
-
Dogs AllowedYes
This section of 1N12 starts at the Post Office at Angeles Oaks and heads west along the ridge. It generally contours, and you can access SART in a couple places. This section forms part of the popular Post Office loop.
Trail Supporters
USFSLand Manager
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 11 rides
- 22 miles avg distance
All
- 51 rides
- Last: Jul 7, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
1N12 Trail Reports
more »
close
-
Layers w
- Weather Layers
- Pro
- Pro
- Pro
- Pro
- Pro
- Pro
- More Layers
- Pro
- Pro
- Pro
- Pro
-
Upgrade to
3D
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.
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
Max Vehicle Width
inches
US Cell Coverage
Legend
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
?
Personal Heatmap
▶
Activity Types
all
/
none
▶
Options
2
Date range
month
–
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 riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
![map legend]()
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.
Slope Aspect
Direction the slope faces
Trails Deemphasized
Trails are shown in grey.
Only show trails with no bike usage.
Suggested Layers
Based on selected activity type
Save the current map location and zoom level as your default home location whenever this page is loaded.
Save
Directions to 1n12 trailhead
(34.149075, -116.980592)
Photos
3 more »
Videos
1 more »
16:02 |
351 |
May 13, 2021 , Angelus Oaks
Routes with this trail
★ 2.0 • 35 miles • 3,369 ft • 13 • Shuttled •
Start from the beginning of SART in the campground to Redlands
Reviews / Comments
No reviews yet, be the first to write a review or ask a question.
Use trail reports to comment on trail conditions.
We hope you've been enjoying Trailforks!
Create a FREE account to view trail comments and much more.
Nearby Trails
- Middle Control Road 2,536 ft
- Caltrans Connector 3,484 ft
- Santa Ana River Trail (2e03) - Thomas Hunting Ground Section 5,154 ft
- Santa Ana River Trail (2e03) - Post Office Section 1 mile
- Clark's Grade 4 miles
- By todd
Trailforks & contributors - #107800 - 2,169 views
- Follow/Subscribe
- login to download gpx or kml files.
Frequently Asked Questions About 1N12
▼
Where is 1N12 located?
1N12 is located in Angelus Oaks, California, United States. It is part of the Angelus Oaks trail network. The trailhead is located at coordinates 34.14908, -116.98059.
▼
What is the elevation gain for 1N12?
1N12 has 248 ft of elevation gain. The trail has 108 ft of elevation descent. The elevation ranges from 5,784 ft to 5,971 ft.
▼
Is 1N12 a point to point trail?
1N12 is not a point to point trail. The direction is Both Directions. The trail type is dirt/gravel road.
▼
How long is 1N12?
1N12 is 1.1 miles long. The trail type is dirt/gravel road.
Hit the Trail
Download Trail
Save to wishlist, Garmin & download.
Find Related Routes
Find routes and users activities that include this trail.
You must enter a description before submitting.