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Routes
Hiking trails & Routes
United States
Washington
King County

Grand Ridge Trail

Moderate

2.8

(18)

67

hikers

Grand Ridge Trail

04:06

14.0km

410m

Hiking

Embark on the Grand Ridge Trail for a moderate hiking experience through a lush, deep green forest. You will wind past towering second-growth Douglas firs and mature western red cedars, with the path often tracing wetlands and salmon-bearing creeks. A highlight is the 600-foot boardwalk at the northern end, offering…

Last updated: April 23, 2026

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14.0 km

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Way Types & Surfaces

Way Types

14.0 km

Surfaces

13.7 km

284 m

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Elevation

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Highest point (410 m)

Lowest point (120 m)

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Today

Wednesday 27 May

22°C

9°C

0 %

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Max wind speed: 14.0 km/h

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Frequently Asked Questions

Where does the Grand Ridge Trail start and where can I park?

The trail can be accessed from several points. Popular trailheads include the High Point Trailhead and the Duthie Park Trailhead. Parking is available at these locations. For detailed directions, you can check resources like King County Parks.

Is the Grand Ridge Trail dog-friendly?

Yes, the trail is generally dog-friendly. However, dogs must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all users.

What is the best time of year to hike this trail?

The trail is accessible year-round, but the best time to visit is typically spring through fall (April to October) when the weather is mild and the forest is lush. Winter hiking is also possible, but be prepared for potentially wet and muddy conditions.

Do I need a permit or pay an entrance fee for Grand Ridge Park?

No, there are no specific permits or entrance fees required to access the Grand Ridge Trail within Grand Ridge Park.

What is the terrain like on the Grand Ridge Trail?

The trail primarily winds through deep, green forest, featuring stands of large second-growth Douglas fir, western red cedar, and red alder. You'll encounter moderate rolling terrain on the ridgetops, with some steeper climbs at both the north and south ends. A notable feature is a 600-foot boardwalk at the north end.

How long does it take to hike the Grand Ridge Trail?

The full route is about 14 km (8.7 miles) and typically takes around 4 hours and 6 minutes to complete as a hike. Shorter sections or loops will naturally take less time.

Is the trail suitable for beginners or families?

The trail is generally rated as easy to moderate, making it suitable for beginners and families. While some sections have steep climbs, many parts are well-maintained and relatively flat. A 5.2-mile loop from the High Point Trailhead is considered easy.

What kind of wildlife or plants can I expect to see?

The park is home to various wildlife, including bears, cougars, owls, and chipmunks, though sightings are not guaranteed. The forest features diverse plant life, such as sword ferns, maple, and cedar, alongside wetlands and salmon-bearing creeks.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Grand Ridge Trail, Flowing Fir Loop, Sam Dog Creek, and Spruce Coaster Trail.

Are there any amenities like cafes or restaurants nearby?

The Grand Ridge Trail is located near Issaquah, Washington, which offers a variety of amenities. You can find numerous cafes, restaurants, and accommodation options in Issaquah for before or after your hike. For local recommendations, you might check resources like Visit Bellevue WA, which often covers nearby areas.

Is there water available on the trail?

While the trail passes by wetlands and salmon-bearing creeks, there is no potable water available directly on the trail. It's recommended to carry sufficient water for your hike.

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