more stats
3,491 ft
Distance
181 ft
Climb
-36 ft
Descent
00:07:07
Avg time
145 ft
Altitude change
1,346 ft
Altitude min
1,528 ft
Altitude max
1,346 ft
Altitude start
1,493 ft
Altitude end
4.2%
Grade
-11.7%
Grade max
28.9%
Grade min
2,949 ft
Distance climb
541 ft
Distance down
00:07:07
Avg time

Road 660 Details

  • Activities
    • Mountain Bike
    • Gravel Bike
    • Winter Fat Bike
    • Horse
    • Hike
    • Trail Running
  • Riding Area
    McDonald Forest
    Corvallis, Oregon
  • Difficulty Rating
    Secondary Access Road/Trail Rate
  • Local Popularity
    90 in Mountain Biking [+]
    • 25 in Trail Running
    • 60 in Hiking
    • 5 in Horseback
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Dirt/Gravel Road
  • Bike Type
    AM, XC, Fat, CX, Gravel
  • Direction
    Both Directions
    Popular In Reverse
  • Climb Difficulty
    Green
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • Family Friendly
    Yes
  • Dogs Allowed
    Yes
  • eBike Allowed
    No
  • Ride in Rain
    Yes
  • Land Owner
    OSU Research Forests

Gravel spur road from the 3-way intersection up behind Dimple Hill. Levels out as it passes through a restored Oregon white oak savannah, where it is crossed by the two legs of Beautiful Trail. It then passes a second access spur and is crossed by Hansel & Gretel. From there it levels out and sweeps below the ridge, coming to an end just past the start of the first half of Beautiful Trail.

Access Info

Access the bottom of this road at the 3-way intersection with Patterson Rd. Access the middle at the intersection with Road 662.

Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 58 rides
  • 11 miles avg distance
All
  • 379 rides
  • Last: Sep 12, 2026
c1c2c3c4
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Status:
on Sep 12, 2026
Dry
Avg: 3.84 (1 votes)
Your vote: 0

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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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  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Used
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  • < 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
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  • Description
  • Photos
  • 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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BC Backroad Status

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Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
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        Directions to road-660 trailhead (44.617190, -123.313780)
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        3.0 ★★★★★
        1 Ratings
        5 ★
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        3 ★ 100%
        2 ★
        1 ★

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        Frequently Asked Questions

        ▼ Where is Road 660 located?
        Road 660 is located in McDonald Forest, Corvallis, Oregon, United States. It is part of the McDonald Forest trail network. The trailhead is located at coordinates 44.61719, -123.31378.
        ▼ What is the elevation gain for Road 660?
        Road 660 has 181 ft of elevation gain. The trail has 36 ft of elevation descent. The elevation ranges from 1,346 ft to 1,528 ft.
        ▼ Is Road 660 a point to point trail?
        Road 660 is not a point to point trail. The direction is Both Directions. The trail type is dirt/gravel road.
        ▼ How long is Road 660?
        Road 660 is 3,491 ft long. The trail type is dirt/gravel road.
        ▼ Are dogs allowed on Road 660?
        Yes, dogs are allowed on Road 660. Please keep dogs on a leash where required and clean up after them.
        ▼ How do I access Road 660? Where is the closest parking trailhead?
        The closest parking and trailhead locations to Road 660 are: View all parking locations in the area.
        ▼ How long does it take to ride Road 660?
        Based on recorded activities, it takes an average of 7 minutes to ride Road 660. The trail is 3,491 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
        ▼ How busy is Road 660?
        Road 660 is a very popular trail. There have been 1,661 recorded activities on this trail. The trail has received 1,637 check-ins. View recent activity on this trail.

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