more stats
5,033 ft
Distance
48 ft
Climb
-43 ft
Descent
00:03:51
Avg time
5 ft
Altitude change
155 ft
Altitude min
197 ft
Altitude max
175 ft
Altitude start
180 ft
Altitude end
0.1%
Grade
-6.2%
Grade max
7.7%
Grade min
1,926 ft
Distance climb
1,811 ft
Distance down
1,293 ft
Distance flat
00:03:51
Avg time

Grass Lake Loop Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Grass Lake Nature Park
    Olympia, Washington
  • Difficulty Rating
    Green Rate
  • Local Popularity
    35 in Mountain Biking heatmap [+]
    • 70 in Trail Running
    • 5 in Hiking
  • Global Ranking
    #303957 in Mountain Biking [+]
    • #111995 in Trail Running
    • #439397 in Hiking
  • State Ranking
    #4,746 in Mountain Biking · Washington [+]
    • #3,486 in Trail Running
    • #8,911 in Hiking
  • Trail Type
    Singletrack
  • Direction
    Both Directions
    Popular Direction Shown
  • Dogs Allowed
    Yes

No community description for Grass Lake Loop trail has been added yet!

AI Generated Description

Grass Lake Loop is a 5,033 ft less popular green difficulty singletrack trail located near Olympia Washington. Highlights include a lake. This multi-use trail can be used both directions. On average it takes 3 minutes to complete this trail.

Tags
Lake

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 1 rides
  • 3 miles avg distance
All
  • 1 rides
  • Last: Jun 20, 2026
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Grass Lake Loop Trail Reports

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      Directions to grass-lake-loop trailhead (47.052980, -122.955360)
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      Nearby Trails

      Grass Lake Nature Park

      Frequently Asked Questions

      ▼ Where is Grass Lake Loop located?
      Grass Lake Loop is located in Grass Lake Nature Park, Olympia, Washington, United States. It is part of the Grass Lake Nature Park trail network. The trailhead is located at coordinates 47.05298, -122.95536.
      ▼ How hard is Grass Lake Loop?
      Grass Lake Loop is rated as Green difficulty. The average grade is 0.1%.
      ▼ What is the elevation gain for Grass Lake Loop?
      Grass Lake Loop has 48 ft of elevation gain. The trail has 43 ft of elevation descent. The elevation ranges from 155 ft to 197 ft.
      ▼ Is Grass Lake Loop a point to point trail?
      Grass Lake Loop is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is Grass Lake Loop?
      Grass Lake Loop is 5,033 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Grass Lake Loop?
      Yes, dogs are allowed on Grass Lake Loop. Please keep dogs on a leash where required and clean up after them.
      ▼ When is the best time of year to ride Grass Lake Loop?
      Based on activity log data, the most popular months to ride Grass Lake Loop are:
      • June (1 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Grass Lake Loop? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Grass Lake Loop are: View all parking locations in the area.
      ▼ How long does it take to ride Grass Lake Loop?
      Based on recorded activities, it takes an average of 4 minutes to ride Grass Lake Loop. The trail is 5,033 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Grass Lake Loop?
      Grass Lake Loop is a less popular trail with lighter traffic. There have been 12 recorded activities on this trail. The trail has received 12 check-ins. View recent activity on this trail.

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