From the Helen Lake Trailhead, the path climbs through forest along the Icefields Parkway corridor before crossing Helen Creek on a bridge. The route then opens into subalpine meadows with wildflowers and wide views, continuing to Helen Lake beneath the surrounding ridges. The standard visitor route is approximately 5.9 km one way, or 11.7 km (7.3 miles) round trip, with about 530 m (1,740 ft) of elevation gain. Allow roughly 4 to 5 hours for the round trip.
The stored route ends at Helen Lake. Dolomite Pass and Cirque Peak are longer, steeper optional extensions beyond the lake and are not part of this trail's standard route; Cirque Peak in particular involves scrambling, exposure, and route-finding for experienced hikers.