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827 ft
Distance
-47 ft
Descent
00:04:10
Avg time
-47 ft
Altitude change
427 ft
Altitude min
474 ft
Altitude max
474 ft
Altitude start
427 ft
Altitude end
-5.7%
Grade
-14.3%
Grade max
-1.4%
Grade min
827 ft
Distance down
00:04:10
Avg time
Big Tree (Blue Line) Details
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Activities
- Mountain Bike
- E-Bike
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Riding AreaDuthie Hill Mountain Bike Park
Issaquah, Washington -
Difficulty Rating
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Voted DifficultyProline (2 votes)
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Local Popularity80 in Mountain Biking [+]
- 85 in E-Biking
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Global Ranking
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Trail TypeSingletrack
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Bike TypeDH, AM, DJ
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DirectionDownhill Only
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Physical RatingModerate
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Dogs AllowedYes
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eBike Allowed
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TTFs on TrailBridge, Jump
Spicy blue level trail consisting mostly of large jumps. There are two lines, side-by-side, keeping left is a spicy blue with big jumps (no gaps), keeping right is a double-black with gap jumps (see Big Tree (Gap Line). Features a precise rhythm section, and arched tabletops that send you over the cross-country trail Step It Up. You can also use Big Tree (Walk Up) to go back to the top of the trail.
Access Info
Entrance is located just after the drop-in to Ryan's Eternal Flow, near the entrance to Gravy Train.
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
- 2 rides
- 11 miles average
6 Months
- 76 rides
- 10 miles avg distance
All
- 1,320 rides
- Last: Jun 30, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Big Tree (Blue Line) Trail Reports
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3 social media mentions
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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 riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
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- < 50%
- bi-directional trail
- no data
Trail Last Ridden
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- < 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
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- Videos
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.
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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 riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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Directions to big-tree-blue-line trailhead
(47.577350, -121.974680)
Photos
13 more »
Videos
19 more »
5:45 |
359 |
Jun 16, 2024 , Issaquah
0:49 |
476 |
May 30, 2024 , Issaquah
18:01 |
603 |
Sep 4, 2020 , Issaquah
0:59 |
2028 |
Dec 28, 2019 , Issaquah
Trail Products
3 Reviews & Comments
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Nearby Trails
- Big Tree (gap Line) 16 ft
- Big Tree Extension 223 ft
- G.h.y. Line 230 ft
- Gravy Train 253 ft
- Double Trouble 259 ft
Duthie Hill Mountain Bike Park
- By Robinhoods
& contributors - #17849 - 6,654 views
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Frequently Asked Questions About Big Tree (Blue Line)
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Where is Big Tree (Blue Line) located?
Big Tree (Blue Line) is located in Duthie Hill Mountain Bike Park, Issaquah, Washington, United States. It is part of the Duthie Hill Mountain Bike Park trail network. The trailhead is located at coordinates 47.57735, -121.97468.
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How hard is Big Tree (Blue Line)?
Big Tree (Blue Line) is rated as Blue difficulty. The physical rating is Moderate. The average grade is 5.7%.
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What is the elevation gain for Big Tree (Blue Line)?
The trail has 47 ft of elevation descent. The elevation ranges from 427 ft to 474 ft.
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Is Big Tree (Blue Line) a point to point trail?
Yes, Big Tree (Blue Line) is a point to point trail. The direction is Downhill Only. The trail type is singletrack.
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