Glacier National Park · Montana

South Boundary

21 mi of trail, end to end · about 3,000 ft of climbing · 3,175 ft–4,090 ft · earth surface · trail class Developed, Moderately Developed · highest level of maintenance, low use, low level of maintenance, moderate to high use, very low use

Picnic areas

Along the way Walton

Trailheads Boundary Trail 3,206 ft Drive there · Boundary Trail 3,172 ft Drive there · Harrison Creek 3,323 ft Drive there · Lincoln Creek 3,309 ft Drive there · Loneman Lookout 3,413 ft Drive there · Park Creek 3,906 ft Drive there · Walton 3,755 ft Drive there

On the parks map

Other trails from the same trailheads

Harrison Creek · 5.6 mi · from Harrison Creek
Lincoln Creek · 6.7 mi · from Lincoln Creek
Loneman Lookout · 5.4 mi · from Loneman Lookout
Park Creek · 11 mi · from Park Creek

All 148 trails in Glacier National Park Find a trail On the parks map Park on nps.gov

About this trail's facts

The lines are the National Park Service's public trails layer, the trailheads and the waterfalls, views, peaks and historic places along them the Service's public points of interest, read 2026-10-16 and simplified for the map; the length is the line's, end to end. The write-ups are the Service's own "things to do" text, unedited. Heights come from USGS 3DEP through Terrain Tiles on AWS (Mapzen/Tilezen), read along each line and rounded; a short trail on steep ground can be off by a few tens of feet. Closures change: check the park's own site before you go.