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Routes
Hiking trails & Routes
Whatcom County

Lost Lake and Ridge Trail Loop

Routes
Hiking trails & Routes
Whatcom County

Lost Lake and Ridge Trail Loop

Hard

3

hikers

Lost Lake and Ridge Trail Loop

06:29

20.8km

750m

Hiking

Hike the difficult 12.9-mile Lost Lake and Ridge Trail Loop in Chuckanut Mountain Park, featuring lake views and the Cyrus Gates Overlook.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

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Waypoints

A

Start point

Parking

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1

5.17 km

Cyrus Gates Overlook

Highlight • Viewpoint

Beautiful view and also a perfect place to watch the sunset.

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B

20.8 km

End point

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Way Types & Surfaces

Way Types

16.7 km

2.49 km

853 m

820 m

< 100 m

Surfaces

10.8 km

6.90 km

3.16 km

< 100 m

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Elevation

Elevation

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Weather

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Monday 18 May

15°C

9°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 complete this loop?

This challenging loop typically takes around 6 hours and 28 minutes to complete. This duration is an estimate and can vary based on your pace, breaks, and trail conditions.

What is the difficulty level of this hike?

The Lost Lake and Ridge Trail Loop is rated as difficult. It covers a significant distance of approximately 20.8 km (12.9 miles) with an elevation gain of about 752 meters (2,467 feet), making it suitable for experienced hikers with good fitness levels.

Are there any notable viewpoints or landmarks along the route?

Yes, a significant highlight along the route is the Cyrus Gates Overlook, which offers impressive views. The trail also features sections of the North Lost Lake Trail and the Ridge Trail, providing varied scenery.

Does the trail intersect with other well-known paths?

Yes, the route incorporates sections of several other trails, including the North Lost Lake Trail (43% of the route), the Ridge Trail (47%), Fragrance Lake Trail (16%), Interurban Trail (9%), and the BR5 Coast Millennium Route (8%).

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

The best time to hike this loop is generally during the spring, summer, and fall months when the weather is milder and the trails are less likely to be muddy or snow-covered. Always check local weather and trail conditions before heading out.

Is the Lost Lake and Ridge Trail Loop dog-friendly?

Yes, dogs are generally welcome on trails in Chuckanut Mountain Park, but they must be kept on a leash at all times. Please remember to pack out all pet waste to help keep the park clean.

What are the parking options and trailhead access for this hike?

Specific parking details for the Lost Lake and Ridge Trail Loop trailhead within Chuckanut Mountain Park are not provided in the tour data. However, Chuckanut Mountain Park typically has designated parking areas. It's advisable to arrive early, especially on weekends, as parking can fill up quickly. Check the official park website for the most current parking information and any potential fees.

Are there any permits or entrance fees required for Chuckanut Mountain Park?

Chuckanut Mountain Park generally does not require specific hiking permits for day use. However, it's always a good idea to check the official City of Bellingham Parks and Recreation website for any updated regulations or potential parking fees that might apply to specific trailheads within the park.

What kind of terrain can I expect on this trail?

Given its location in Chuckanut Mountain Park and the 'difficult' rating, you can expect varied terrain, including significant elevation changes, potentially rocky or root-filled paths, and possibly muddy sections, especially after rain. The trail traverses different environments as it incorporates several named trails.

Is this trail suitable for beginners or families with young children?

Due to its 'difficult' rating, significant distance (20.8 km), and considerable elevation gain (752 m), this loop is generally not recommended for beginners or families with young children. It requires a good level of fitness and hiking experience.

What should I bring for a hike on this loop?

For a difficult, nearly 6.5-hour hike, you should bring plenty of water, high-energy snacks, appropriate layers of clothing for changing weather, sturdy hiking boots, a map or GPS device, a first-aid kit, and sun protection. Given the duration, a headlamp or flashlight is also recommended, especially if you start late.

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