38.6 miles
Distance
7,372 ft
Climb
-7,346 ft
Descent
4,773 ft
High Point

If shuttling isn't available, loop option for ATCA

Detailed Description
ATCA loop is a 39 mile popular intermediate route located near Westfir Oregon. This mountain bike only route. This route includes 16 trails. This route climbs 7,372 ft with a max elevation of 4,773 ft then descends -7,346 ft.
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63 Reviews & Comments


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Trails in Route

Details

  • Riding area
    Westfir
  • Primary Activity
    Mountain Bike
  • Difficulty rating
    Blue
More Stats for ATCA loop mountain bike route
  • Avg time
    9 hr 13 min
  • Altitude change
    26 ft
  • Altitude min
    1,079 ft
  • Altitude start
    1,129 ft
  • Altitude end
    1,155 ft
  • Grade max
    -87.9%
  • Grade min
    50.5%
  • Distance climb
    21 miles
  • Distance down
    16 miles
  • Distance flat
    2 miles
Avg: 5 (2 votes)

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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)
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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.
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Radar Time
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Trailforks users anonymized public ridelogs from the past 6 months.
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Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
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Photos

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Recent Trail Reports Along Route

statustraildateconditiondescription
NF - 1912
May 1, 2025 @ 7:19pm
May 1, 2025
Deep snow cover for extensive sections above the lookout at mile 2.4 (of this section per Trailforks).
Upper Alpine Trail
May 1, 2025 @ 7:16pm
May 1, 2025
Clear and rideable from the bottom (south end) up to just short of the wooden bench at the high point. Trail is covered in snow in the meadow there. North of the summit has lots of snow and lots of trees down.
NF - 683
May 1, 2025 @ 3:13pm
May 1, 2025
fuel reduction in progress today, wildland fire crews on site reporter
Cloverpatch Trail
May 1, 2025 @ 2:43pm
May 1, 2025
All cut out reporter
Cloverpatch Tie
May 1, 2025 @ 2:39pm
May 1, 2025
All heavy deadfall cleared, slightly twiggy but riding fun. Thanks trail crew! reporter
more reports »
  • By smithmackensie96TF Pro & contributors
  • #20029 - 2,843 views