3.2
(5)
53
hikers
06:29
20.8km
750m
Hiking
The Lost Lake and Ridge Trail Loop offers a demanding yet incredibly rewarding hiking experience through varied terrain in Larrabee State Park. You'll navigate rugged paths with roots and slick boulders, climbing through dense cedar and fir forests before reaching the technical Upper and Middle Ridge Trail sections. The highlight…
Last updated: June 9, 2026
Tips
Your route passes through protected areas
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Waypoints
Start point
Parking
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5.17 km
Highlight • Viewpoint
Tip by
20.8 km
End point
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
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Weather
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Today
Saturday 11 July
18°C
13°C
21 %
Additional weather tips
Max wind speed: 11.0 km/h
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This route was planned by komoot.
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.
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.
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.
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%).
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.
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.
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.
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.
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.
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.
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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