2.8
(11)
28
hikers
02:21
7.75km
270m
Hiking
Hike the moderate Blue Lake Trail in North Cascades National Park, a 4.8-mile route to a stunning turquoise alpine lake.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
3.21 km
Highlight (Segment) • Trail
Tip by
3.87 km
Highlight • Lake
Tip by
7.75 km
End point
Parking
Way Types & Surfaces
Way Types
7.75 km
< 100 m
Surfaces
7.74 km
< 100 m
Sign up to see more specific route details
Sign up for freeElevation
Sign up to see more specific route details
Sign up for freeWeather
Powered by Foreca
Tuesday 20 October
9°C
0°C
-- %
Additional weather tips
Max wind speed: -- km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
The Blue Lake Trail is located in the North Cascades National Park, off Highway 20 near Washington Pass. The trailhead is easily accessible directly from the highway, making it a convenient stop for many visitors.
The best time to hike is typically from late spring through early autumn. It's particularly famous in early autumn, especially October, when the larches turn a vibrant golden yellow, creating stunning reflections in Blue Lake. Winter conditions can make the trail inaccessible or require specialized gear.
The trail starts with a gentle section through a forest, sometimes featuring boardwalks. It then climbs through meadows, eventually opening up to expansive alpine views as you approach the lake. The final approach reveals turquoise water framed by granite spires. Some sections can be rocky, but overall it's a well-maintained path.
Yes, this trail is generally rated as easy to moderate, making it a popular and accessible choice for families and less experienced hikers. Its relatively short distance and manageable elevation gain offer a rewarding alpine experience without extreme difficulty.
Dogs are generally not permitted on trails within North Cascades National Park to protect wildlife and natural resources. Always check the latest park regulations before bringing your pet.
There is no entrance fee for North Cascades National Park itself. However, specific permits may be required for overnight backpacking or certain activities. For a day hike to Blue Lake, a permit is typically not needed, but it's always wise to check the official National Park Service website for the most current regulations.
Along the route, you'll experience towering granite peaks, lush forests, and vibrant wildflower meadows in season. The main highlight is the stunning Blue Lake itself, with its turquoise waters reflecting the surrounding peaks like Liberty Bell and Early Winters Spires.
Yes, the route primarily follows the Blue Lake Trail. It also passes through sections of the 10 (Washington) trail, and smaller portions of the Tarn Loop Trail and Liberty Bell Climbers Path.
While specific sightings vary, hikers may encounter various alpine wildlife. Keep an eye out for marmots, pikas, and a variety of bird species. Always maintain a safe distance and never feed wild animals.
Yes, there is a designated parking area at the trailhead directly off Highway 20. However, due to the trail's popularity, especially during peak season and larch season, the parking lot can fill up quickly. Arriving early in the morning is highly recommended to secure a spot.
Even on a moderate hike, it's wise to pack essentials. Bring plenty of water, snacks, layers of clothing (weather can change quickly in the mountains), rain gear, sun protection (hat, sunscreen), a map, and a first-aid kit. Sturdy hiking shoes are also recommended for the rocky sections.
Comments
Want to know more?
Sign up for a free komoot account to join the conversation.