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2.6 miles
Distance
254 ft
Climb
-290 ft
Descent
00:29:26
Avg time
-38 ft
Altitude change
552 ft
Altitude min
610 ft
Altitude max
606 ft
Altitude start
568 ft
Altitude end
-0.279%
Grade
-15.034%
Grade max
13.882%
Grade min
4,635 ft
Distance climb
1 mile
Distance down
3,392 ft
Distance flat
00:29:26
Avg time
Erratica Details
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Activities
- Mountain Bike
- Hike
- Trail Running
-
Riding AreaRockland Preserve
Madison, Connecticut -
Difficulty Rating
-
Local Popularity95 in Mountain Biking [+]
- 75 in Trail Running
- 5 in Hiking
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Global Ranking
-
Blaze Color
-
Trail TypeSingletrack
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DirectionOne DirectionPopular Direction Shown
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Dogs AllowedYes
Wind your way through trees and little roots and medium size embedded rocks. Big boulders line the trail to add some minor technical option lines. Quick dips make it fun and the trail is lined with little small berms to help keep the speed up.
Local Trail Association
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Please consider joining or donating to the local trail association to supportDonate to earn trail karma!
trail development & maintenance.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 5 rides
- 12 miles average
6 Months
- 159 rides
- 10 miles avg distance
All
- 1,669 rides
- Last: Sep 20, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Erratica 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
- Dry
- Very Dry
Trail Flow (Ridden Direction)
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The colour categories are based on what percentage of users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
Trailforks scans activity logs 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.
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- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans activity logs 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 activities = more kinetic energy = warmer colors.
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- popular
- less popular
- not popular
ATV/ORV/OHV Filter
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Activity Recordings
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Activity Recordings
Trailforks uses anonymized public activity data.
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Winter Trails
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Missing Trails
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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 users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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Slope Aspect
Direction the slope faces
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Directions to erratica trailhead
(41.425280, -72.669980)
Photos
7 more »
Videos
1 more »
Routes with this trail
★ 5.0 • 18 miles • 1,823 ft • 20 • Loop •
Advanced Rockland loop from the Rt.79 lot with Northern Exposure.
Crough
Great trail. Mounds at the end is a must do for advanced riders
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