more stats
2.2 miles
Distance
1,182 ft
Climb
-143 ft
Descent
00:59:50
Avg time
1,039 ft
Altitude change
496 ft
Altitude min
1,535 ft
Altitude max
496 ft
Altitude start
1,535 ft
Altitude end
9%
Grade
-16.7%
Grade max
56.1%
Grade min
1 mile
Distance climb
2,106 ft
Distance down
1,883 ft
Distance flat
00:59:50
Avg time

Little Si Details

  • Activities
    • Hike
    • Trail Running
  • Riding Area
  • Difficulty Rating
  • Local Popularity
    85 in Hiking [+]
    • 95 in Trail Running
  • Global Ranking
    #42841 in Hiking [+]
    • #25788 in Trail Running
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Singletrack
  • Direction
    Both Directions
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • Family Friendly
    Yes
  • Dogs Allowed
    Yes
  • eBike Allowed
  • Land Owner
    Washington DNR

A short hike to the summit of Little Si. Several intersections, all signed and easy to follow. A bit of roots and rocks to climb over near the summit. Multiple options are available via the various intersections.

Access Info

DNR trailhead off of Mt Si road. Parking fills quickly and a Discover pass is required.

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 7 rides
  • 7 miles avg distance
All
  • 46 rides
  •  
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Little Si Trail Reports

statusdatedescription
Mar 12, 2026 @ 8:25am (America/Los_Angeles)
Mar 12, 2026
There are multiple fallen trees, the stream is overflowing, and there's large water puddles and mud puddles throughout (prepare to get your feet...
Jun 29, 2024 @ 9:21am
Jun 29, 2024
Trail in great shape. Some tiny muddy sections, but you might not even notice.
Feb 5, 2024 @ 8:20am
Feb 5, 2024
Perfect. Humid but not wet. No puddles or mud. Winter pnw at its best.
Nov 12, 2023 @ 2:52am
Nov 12, 2023
A bit muddy in some sections but nothing problematic. Generally in great condition.
Aug 26, 2022 @ 2:25pm
Aug 26, 2022
more »
Status:
on Mar 12, 2026
Prevalent Mud
Avg: 4 (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
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  • Both Directions
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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 little-si trailhead (47.487740, -121.757970)

        Photos

        4 more »
        41 |
        Jun 21, 2020 @ 9:58pm
        Jun 21, 2020
        42 |
        Jun 21, 2020 @ 9:58pm
        Jun 21, 2020
        43 |
        Jun 21, 2020 @ 9:58pm
        Jun 21, 2020
        49 |
        Jun 21, 2020 @ 9:58pm
        Jun 21, 2020

        Videos

        no videos have been added for Little Si yet, add a video.

        Routes with this trail

        4 miles 1,222 ft 2 Out & Back

        Reviews / Comments

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        • By ACreeTF Pro & contributors
        • #178930 - 2,719 views

        Frequently Asked Questions About Little Si

        Where is Little Si located?
        Little Si is located in Mount Si Natural Resources Conservation Area, North Bend, Washington, United States. It is part of the Mount Si Natural Resources Conservation Area trail network. The trailhead is located at coordinates 47.48774, -121.75797.
        How hard is Little Si?
        Little Si is rated as Blue difficulty. The physical rating is Moderate. The average grade is 9%.
        What is the elevation gain for Little Si?
        Little Si has 1,182 ft of elevation gain. The trail has 143 ft of elevation descent. The elevation ranges from 496 ft to 1,535 ft.
        Is Little Si a point to point trail?
        Little Si is not a point to point trail. The direction is Both Directions. The trail type is singletrack.

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