Backcountry Camping#Bird Watching#Hiking#Horseback Riding#Wildlife ViewingNational Forest TrailTraildbo2026-04-04T17:01:02Approximately 5 miles east of Thompson Falls, Montana. Leave State Highway 200 onto the Thompson River Road, county route number 556. Follow this road approximately 7 miles to its junction with Forest Road 603 up the West Fork of Thompson River. Trail leaves this road on the left approximately 4 miles from the previous road junction.Approximately 5 miles east of Thompson Falls, Montana. Leave State Highway 200 onto the Thompson River Road, county route number 556. Follow this road approximately 7 miles to its junction with Forest Road 603 up the West Fork of Thompson River. Trail leaves this road on the left approximately 4 miles from the previous road junction.47.6896591-115.2048725PlainsLolo National ForestMTPO Box 42959859Big Spruce Creek Trail (1102) climbs steeply through brushy, timbered terrain to access several high lakes in the Cube Iron/Mt. Silcox Roadless Area. Non-motorized use only. Length: 4.7 miles Trail Begins: Forest Road 603 Trail Ends: Junction Trail 450 Area Map: Lolo Forest Visitors Map USGS Map1: Priscilla Peak USGS Map2: Thompson Falls 15' Township 22N; Range 28W; Section 5406-826-3821406-826-3821Open all year, weather permitting. Trail is closed to motorized use year long.Plains42231|http://www.visitmt.com|Y#11|http://www.wintermt.com|#32|http://www.lewisandclark.state.mt.us|#94|http://indiannations.visitmt.com|Big Spruce Creek TrailGLACIERGlacierNational Forest Trailhttp://www.fs.fed.us/r1/lolo