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1.2 miles
Distance
168 ft
Climb
-26 ft
Descent
00:08:51
Avg time
140 ft
Altitude change
1,418 ft
Altitude min
1,560 ft
Altitude max
1,418 ft
Altitude start
1,558 ft
Altitude end
2.2%
Grade
-6.7%
Grade max
14%
Grade min
3,186 ft
Distance climb
827 ft
Distance down
2,188 ft
Distance flat
00:08:51
Avg time
100A Lower Loop Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
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Riding AreaPhoenix Mountain Preserve
Phoenix, Arizona -
Difficulty Rating
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Voted DifficultyGreen (1 vote)
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Local Popularity65 in Mountain Biking [+]
- 40 in E-Biking
- 60 in Trail Running
- 25 in Hiking
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Global Ranking
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Trail TypeSingletrack
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Bike TypeXC
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DirectionUphill PrimaryPopular Direction Shown
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Climb DifficultyGreen
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Physical RatingEasy
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Trail VisibilitySometimes hard to follow
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
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Land OwnerCity of Phoenix
Longer alternate and easier loop from Trail 100. Follows the mountain base, mostly flat and next to residential access.
Access Info
From Trail 100 close to Cave Creek Road or further South on Trail 100.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 1 rides
- 27 miles average
6 Months
- 23 rides
- 13 miles avg distance
All
- 285 rides
- Last: Jun 21, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
100A Lower Loop Trail Reports
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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
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- Very Dry
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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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- > 90%
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- > 6 months
Trail Ridden Direction
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- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
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Directions to 100a-lower-loop trailhead
(33.590770, -112.041910)
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Nearby Trails
- Connector 2,014 ft
- Tax Dollars 2,395 ft
- Disneyland 3,209 ft
- T100 To Flats 3,432 ft
- Mine Drop 3,553 ft
Phoenix Mountain Preserve
- By mtbxtr & contributors
- #49948 - 1,790 views
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Frequently Asked Questions About 100A Lower Loop
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Where is 100A Lower Loop located?
100A Lower Loop is located in Phoenix Mountain Preserve, Phoenix, Arizona, United States. It is part of the Phoenix Mountain Preserve trail network. The trailhead is located at coordinates 33.59077, -112.04191.
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How hard is 100A Lower Loop?
100A Lower Loop is rated as Green difficulty. The physical rating is Easy. The average grade is 2.2%. The climb difficulty is rated Green.
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What is the elevation gain for 100A Lower Loop?
100A Lower Loop has 168 ft of elevation gain. The trail has 26 ft of elevation descent. The elevation ranges from 1,418 ft to 1,560 ft.
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Is 100A Lower Loop a point to point trail?
100A Lower Loop is not a point to point trail. The direction is Uphill Primary. The trail type is singletrack.
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