3.3
(26)
58
hikers
03:33
11.2km
440m
Hiking
Embark on the Blossom Lakes Trail out and back, a moderate hike that takes you through lush green forests and past an old canal from the mining era. You will cover a distance of 7.0 miles (11.2 km) and gain 1435 feet (437 metres) in elevation, typically taking about 3 hours and 33 minutes to complete. The route leads you to the serene waters of Blossom Lake and the impressive Pear Lake, offering beautiful mountain views and diverse scenery with huckleberry bushes, fir, and larch trees.
To plan your visit, the trailhead is conveniently located at Thompson Pass, making it an accessible option for a day trip. While day hikers do not need specific permits, if you are considering backpacking, campsites are available at both Blossom Lake and Pear Lake. The trail is particularly popular during the autumn months when the larch trees turn a vibrant golden color, creating a spectacular display.
This route in the Idaho Panhandle National Forests is known for its rich natural environment, showcasing a variety of flora including wildflowers and abundant huckleberry bushes. The presence of the old mining canal adds a historical layer to your journey, connecting you to the region's past. The changing seasons bring different beauty, with fall offering especially colorful shrubs alongside the golden larches.
Last updated: April 23, 2026
Waypoints
Start point
Parking
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83 m
Highlight • Trail
Tip by
11.2 km
End point
Parking
Way Types & Surfaces
Way Types
11.1 km
127 m
< 100 m
Surfaces
11.1 km
127 m
< 100 m
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Elevation
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This route was planned by komoot.
The full out-and-back route to Blossom Lake and back is approximately 11.2 kilometers (7 miles) and generally takes around 3 hours and 33 minutes to complete. This duration can vary based on your pace and how much time you spend enjoying the lakes.
The trail is generally rated as moderate. While some sections are relatively flat, it includes a sustained moderate climb and areas with loose rock. Hikers should be prepared for an elevation gain of about 437 meters (1,435 feet) over the course of the hike. It's a rewarding experience for those with a reasonable level of fitness.
The terrain begins with a relatively flat section before gradually ascending. You'll traverse moderately dense, lush green forests, with parts of the path following an old canal. The surface includes packed dirt, logging roads, and some areas with loose rock, which might make hiking poles useful for some.
The trail offers picturesque scenery, including abundant huckleberry bushes, bear grass, and forests of fir and larch. You'll encounter wildflowers in season and small tributaries. The highlight is reaching Blossom Lake and Pear Lake, which offer stunning mountain landscapes and tranquil waters. The trail itself is known as the Blossom Lakes Trail.
The fall season is particularly spectacular, with vibrant fall foliage, especially the golden larch trees and colorful shrubs. Huckleberries are also abundant in season. While beautiful year-round, autumn offers a unique visual experience.
Yes, dogs are generally welcome on the Blossom Lakes Trail. As it's located within the Idaho Panhandle National Forests, dogs should be kept on a leash to protect wildlife and ensure a pleasant experience for all trail users.
No specific permits or entrance fees are typically required to hike the Blossom Lakes Trail, as it is located within the Idaho Panhandle National Forests. However, always check with the local forest service for any updated regulations before your visit.
The trailhead for the Blossom Lakes Trail is conveniently located at Thompson Pass, right along the Idaho-Montana border. There is parking available at the trailhead.
Yes, the trail has a unique historical element: for a few miles, it parallels an old canal dug in the late 1800s for mining purposes. This ambitious project was ultimately unused but adds an interesting layer to the hike. The trail also lies on the Idaho-Montana divide and is part of the Idaho State Centennial Trail.
Yes, the route primarily follows the Blossom Lake Trail for significant portions. It also briefly intersects with sections of the Upper Blossom Trail, Blossom Lake Horse Cutoff Trail, Old Thompson Pass Road, and the State Line Motor Trail.
Yes, the Blossom Lakes Trail is popular for both day hiking and backpacking. Campsites are available at both Blossom Lake and Pear Lake, offering a chance to extend your adventure and enjoy the serene mountain environment overnight.