Backcountry Camping#Bird Watching#Hiking#Horseback RidingNational Forest TrailTraildbo2026-05-19T17:01:33The Blossom Lake trailhead is located on the Prospect Creek Road approximately 1/2 mile east of Thompson Pass on the Idaho-Montana State line. The trail leaves the south side of the road and climbs past Blossom and Pear Lakes before intersecting Forest Road 7623 at the divide.1PlainsLolo National ForestMTPO Box 42959859Blossom Lake Trail (404) is a segment of Trail 404. This segment accesses Blossom and Pear Lakes along the Idaho-Montana State line.Length 5.0 milesTrail Begins: Forest Highway 7Trail Ends: Junction Road 7623Area Map: Lolo Forest Visitors Map USGS Map 1: Thompson PassTownship 21N; Range 32W; Section 16406-826-3821406-826-4358Open all year, weather permitting.Thompson Falls94981|http://www.visitmt.com|Y#11|http://www.wintermt.com|#32|http://www.lewisandclark.state.mt.us|#94|http://indiannations.visitmt.com|Blossom Lake TrailGLACIERGlacierNational Forest Trailhttp://www.fs.fed.us/r1/lolo