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2.7 miles
Distance
235 ft
Climb
-552 ft
Descent
00:33:04
Avg time
-317 ft
Altitude change
575 ft
Altitude min
899 ft
Altitude max
899 ft
Altitude start
581 ft
Altitude end
-2.264%
Grade
-38.127%
Grade max
27.214%
Grade min
4,068 ft
Distance climb
2 miles
Distance down
1,582 ft
Distance flat
00:33:04
Avg time
Antonovich Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
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Riding AreaFrank G. Bonelli Park
San Dimas, California -
Difficulty Rating
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Local Popularity10 in Mountain Biking [+]
- 5 in E-Biking
- 70 in Trail Running
- 100 in Hiking
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Global Ranking
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Trail TypeSingletrack
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DirectionBoth Directions
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Climb DifficultyGreen
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Physical RatingEasy
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Dogs AllowedYes
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eBike Allowed
The Antonovich Trail is a 3.8 mile trail that descends into a canyon then follows a stream to a flood control channel. With portions that are difficult and others that are flat and wide, this trail offers a variety of experiences for users to choose from.
Local Trail Association
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Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 0 rides
All
- 6 rides
- Last: Jul 10, 2025
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Antonovich Trail Reports
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
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- Icy
- Prevalent Mud
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- Variable
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The colour categories are based on what percentage of riders are riding a trail in its intended direction.
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- Both Directions
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- Uphill Only
- One Direction
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Directions to antonovich trailhead
(34.090957, -117.820332)
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Nearby Trails
- Walnut 1,555 ft
- Vargus Connector 3,028 ft
- Ragin Waters Dr Car Park 3,465 ft
- Walnut Ridge 3,789 ft
- Upper Beehive 4,449 ft
Frank G. Bonelli Park
- By todd
Trailforks & contributors - #108166 - 2,503 views
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Frequently Asked Questions About Antonovich
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Where is Antonovich located?
Antonovich is located in Frank G. Bonelli Park, San Dimas, California, United States. It is part of the Frank G. Bonelli Park trail network. The trailhead is located at coordinates 34.09096, -117.82033.
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How hard is Antonovich?
Antonovich is rated as Green difficulty. The physical rating is Easy. The average grade is 2.264%. The climb difficulty is rated Green.
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What is the elevation gain for Antonovich?
Antonovich has 235 ft of elevation gain. The trail has 552 ft of elevation descent. The elevation ranges from 575 ft to 899 ft.
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Is Antonovich a point to point trail?
Antonovich is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
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