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Routes
Hiking trails & Routes
United States
Washington
San Juan County

Turtleback Mountain Loop

Moderate

3.4

(7)

89

hikers

Turtleback Mountain Loop

04:33

14.2km

720m

Hiking

Embark on the Turtleback Mountain Loop, a moderate hike spanning 8.8 miles (14.2 km) with a significant elevation gain of 2371 feet (723 metres). You can expect to complete this route in about 4 hours and 33 minutes. As you hike, you will pass through diverse landscapes, from mixed forests…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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11.7 km

Turtleback Mountain

Peak

2

14.0 km

Raven Ridge Trail

Highlight • Trail

B

14.2 km

End point

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Way Types & Surfaces

Way Types

14.2 km

< 100 m

Surfaces

9.60 km

4.56 km

< 100 m

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Elevation

Elevation

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Weather

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Monday 18 May

17°C

9°C

0 %

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to hike the Turtleback Mountain Loop?

The Turtleback Mountain Loop is a moderate hike that generally takes around 4 hours and 33 minutes to complete. This duration can vary based on your pace and how often you stop to enjoy the views.

What is the terrain like on this trail?

The terrain on the Turtleback Mountain Loop is quite varied. You'll encounter broad, gently sloping former logging roads, narrower paths through mixed forests and open meadows, and sections with mossy boulders and rocky ground. While many parts are gentle, some climbs can be steep, particularly on approaches to higher points like the 'head' of the mountain. The landscape also features rare Garry oak woodlands, grasslands, and scattered wetlands.

What are the best viewpoints along the route?

The trail is renowned for its spectacular views. From various overlooks, including Ship Peak and Turtlehead Summit, you can enjoy expansive panoramas of the San Juan Islands, Canada's Gulf Islands, Vancouver Island, and the Olympic Mountains. Many consider Turtlehead Summit to offer the best viewpoint in the San Juans.

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

The preserve is home to diverse plant life, including Douglas firs, madrones, and Garry oaks. Depending on the season, you might see wildflowers like camas lilies in spring or wild foxglove in late summer. Moss-carpeted areas and grassy meadows add to the scenery. Keep an eye out for wildlife such as golden eagles and turkey vultures.

Where can I park to access the Turtleback Mountain Loop?

The Turtleback Mountain Preserve has designated parking areas to access the trail system. The trails are well-signed, making it easy to find the trailhead. Specific parking lot names are not provided, but look for signage for the preserve entrance on Orcas Island.

Are there any permits or fees required to hike on Turtleback Mountain?

No, there are no permits or entrance fees required to hike the Turtleback Mountain Loop. The preserve is open to the public for enjoyment.

Is the Turtleback Mountain Loop dog-friendly?

Yes, dogs are generally allowed on the trails within Turtleback Mountain Preserve. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all visitors.

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

The Turtleback Mountain Loop can be enjoyed year-round. Spring offers beautiful wildflowers like camas lilies, while late summer brings wild foxglove. The preserve provides a less crowded alternative to other popular hiking spots on Orcas Island, making it a good choice even during peak tourist seasons.

Is this trail suitable for beginners?

The trails at Turtleback Mountain are generally rated as easy to moderate, making them accessible to a wide range of hikers. While some climbs can be steep, many sections are gentle. A 6.8-mile 'Turtleback Mountain Loop' is specifically listed as moderate. Beginners with a reasonable level of fitness should find it manageable, but be prepared for some elevation gain.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the North Trail, the Raven Ridge Trail, and the Center Loop Trail.

What should I bring for a hike on the Turtleback Mountain Loop?

For this moderate hike, it's recommended to bring plenty of water, snacks, appropriate hiking footwear, and layers of clothing as weather can change. A map or GPS device is also helpful, though the trails are well-signed. Don't forget your camera for the stunning views!

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