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Routes
Hiking trails & Routes
United States
Washington
San Juan County

Mount Finlayson Loop Trail

Easy

3.5

(5)

56

hikers

Mount Finlayson Loop Trail

01:59

7.18km

110m

Hiking

Embark on the Mount Finlayson Loop Trail for an easy hike spanning 4.5 miles (7.2 km), featuring a gentle elevation gain of 374 feet (114 metres). This route offers a delightful journey through golden grasslands dotted with wildflowers, transitioning into lush forests filled with Douglas Firs and ferns. As you…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Waypoints

A

Start point

Parking

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1

2.95 km

Mount Finlayson

Highlight • Summit

4.50 km

Cattle Point Natural Resources Conservation Area

Nature Reserve

5.16 km

3rd Lagoon Preserve

Nature Reserve

B

7.18 km

End point

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Way Types & Surfaces

Way Types

5.89 km

850 m

312 m

133 m

Surfaces

5.92 km

1.06 km

197 m

< 100 m

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Elevation

Elevation

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Highest point (80 m)

Lowest point (10 m)

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Weather

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Thursday 7 May

16°C

8°C

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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 this trail?

The Mount Finlayson Loop Trail usually takes around 2 hours to complete. This duration can vary based on your pace and how often you stop to enjoy the scenery.

What is the difficulty level of the trail?

This trail is rated as easy to moderate, making it suitable for a wide range of hikers, including families and casual walkers. It features gentle climbs through meadows and winds through second-growth forests, with some sections described as a casual walk rather than a strenuous hike.

Where can I park to access the trailhead?

Parking is available at the trailhead within San Juan Island National Historical Park. Specific parking areas are typically well-marked near the trail access points for the Mount Finlayson area.

Is the Mount Finlayson Loop Trail dog-friendly?

Yes, dogs are generally welcome on the trail, but they must be kept on a leash at all times. Please remember to pack out any waste to keep the park clean for everyone.

Do I need a permit or pay an entrance fee for the park?

The Mount Finlayson Loop Trail is located within San Juan Island National Historical Park. While there isn't typically an entrance fee for the park itself, it's always a good idea to check the official National Park Service website for any current regulations or fees that might apply to specific activities or areas. You can find more information at nps.gov.

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

The trail is enjoyable year-round, but spring and summer offer the best conditions for wildflowers and clear views. Fall brings beautiful foliage, and even winter can be pleasant on clear days, though some sections might be muddy.

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

The trail offers diverse and picturesque scenery, including golden grasslands, wildflowers, and lush forests with Douglas Firs, wild roses, and ferns. On clear days, you can enjoy expansive views of the Olympic Peninsula, the Cascade Mountains, nearby islands, and even Mount Rainier. Keep an eye out for local wildlife such as foxes, eagles, and deer.

Does this trail connect with other paths?

Yes, the route incorporates sections of several other trails. You'll find yourself on parts of the Mount Finlayson Trail, Jakle's Lagoon Trail, Jakle's Upper Segment, Finlayson Spur, and Third Lagoon Trail as you complete the loop.

What are the main points of interest along the way?

The primary highlight of this route is reaching the summit of Mount Finlayson, which offers rewarding panoramic views. The trail also passes through diverse ecosystems, including meadows and forests, and provides opportunities to visit several lagoons.

Are there any tips for making the most of the hike?

This trail offers flexibility in its length, allowing you to shorten or lengthen your hike depending on your preference and available time. It's a great option for a leisurely walk with beautiful views, and arriving earlier in the day can help avoid crowds, especially on weekends.

What should I wear and bring for this hike?

Comfortable hiking shoes are recommended, though sturdy athletic shoes would also suffice given the moderate difficulty. Dress in layers to adapt to changing weather conditions, and bring water, snacks, and sun protection. Don't forget your camera for the scenic views!

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