more stats
3,957 ft
Distance
130 ft
Climb
-46 ft
Descent
00:07:13
Avg time
85 ft
Altitude change
70 ft
Altitude min
183 ft
Altitude max
79 ft
Altitude start
164 ft
Altitude end
2.2%
Grade
-9.6%
Grade max
18.5%
Grade min
2,037 ft
Distance climb
1,053 ft
Distance down
866 ft
Distance flat
00:07:13
Avg time

Main Line Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    The Kettles Trails
    Coupeville, Washington
  • Difficulty Rating
    Green Rate
  • Local Popularity
    95 in Mountain Biking [+]
    • 65 in E-Biking
    • 45 in Trail Running
    • 50 in Hiking
  • Global Ranking
    #64556 in Mountain Biking [+]
    • #63019 in E-Biking
    • #120389 in Trail Running
    • #114841 in Hiking
  • Trail Type
    Singletrack
  • Bike Type
    XC
  • Direction
    Both Directions
  • Climb Difficulty
    Blue
  • Physical Rating
    Easy
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1
  • Land Owner
    WA State Parks

Main Line is an easy rolling trail that is great for kids and introducing new riders to mountain biking. The more difficult route is heading west from Hwy 20 which is mostly uphill; however, it is still ridable for all skill levels.

Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 30 rides
  • 7 miles avg distance
All
  • 406 rides
  • Last: Aug 27, 2026
c1c2c3c4
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Status:
on Jun 13, 2026
Ideal
Avg: 3.59 (4 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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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 Ridden
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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
Colors indicate trail is missing specified detail.
  • 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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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

Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.

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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 main-line trailhead (48.224830, -122.737890)
        View on Discover Map

        Photos

        20 more »
        mtb
        328 |
        Aug 13, 2017 @ 6:05pm
        Aug 13, 2017
        mtb
        184 |
        Aug 13, 2017 @ 5:52pm
        Aug 13, 2017
        mtb
        78 |
        Jun 14, 2020 @ 10:36am
        Jun 14, 2020
        mtb
        187 |
        Aug 13, 2017 @ 5:52pm
        Aug 13, 2017

        Videos

        3 more »
        A earlier sesh of the doubles at little mountain
        mtb
        0:29 | 234 | Mar 21, 2011 , Coupeville
        pump track fun
        mtb
        0:45 | 11740 | Jun 25, 2008 , Coupeville
        Burlington bike park
        mtb
        0:29 | 295 | Apr 9, 2014 , Coupeville

        Technical Trail Features (TTF)

        Routes with this trail

        40
        Fort Ebey Bluffs Grandpa Tree Loop
        7 miles • 856 ft • 8 • Loop •

        Trail Products

        3.0 ★★★★★
        4 Ratings
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        1 Review & Comments


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        Nearby Trails

        The Kettles Trails

        • By andrwswitchTF Pro & contributors
        • #19670 - 2,630 views

        Frequently Asked Questions About Main Line

        ▼ Where is Main Line located?
        Main Line is located in The Kettles Trails, Coupeville, Washington, United States. It is part of the The Kettles Trails trail network. The trailhead is located at coordinates 48.22483, -122.73789.
        ▼ How hard is Main Line?
        Main Line is rated as Green difficulty. The physical rating is Easy. The average grade is 2.2%. The climb difficulty is rated Blue.
        ▼ What is the elevation gain for Main Line?
        Main Line has 130 ft of elevation gain. The trail has 46 ft of elevation descent. The elevation ranges from 70 ft to 183 ft.
        ▼ Is Main Line a point to point trail?
        Main Line is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
        ▼ How long is Main Line?
        Main Line is 3,957 ft long. The trail type is singletrack.
        ▼ Are dogs allowed on Main Line?
        Yes, dogs are allowed on Main Line. Please keep dogs on a leash where required and clean up after them.
        ▼ When is the best time of year to ride Main Line?
        Based on activity log data, the most popular months to ride Main Line are:
        • July (110 activities)
        • May (40 activities)
        • April (34 activities)
        Check the reports page for current trail conditions.
        ▼ How do I access Main Line? Where is the closest parking trailhead?
        The closest parking and trailhead locations to Main Line are: View all parking locations in the area.
        ▼ How long does it take to ride Main Line?
        Based on recorded activities, it takes an average of 8 minutes to ride Main Line. The trail is 3,957 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
        ▼ How busy is Main Line?
        Main Line is a very popular trail. There have been 1,450 recorded activities on this trail. The trail has received 1,606 check-ins. View recent activity on this trail.

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