Swiftcurrent Lake
Swiftcurrent Lake framed by rugged peaks with a lodge along the shore in Glacier National Park.
Swiftcurrent Lake reflects the towering cliffs and a lodge at Glacier National Park in Montana.
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Swiftcurrent Lake

Natural Attr★★★★☆
Last Updated: December 2025

Type

Glacial Lake

Accessibility

Partially accessible; portions of the Swiftcurrent Lake Trail are accessible; complete ADA access not available.

Best Season

Summer (July-September)

Busiest Season

July–August

Features

Cirque Lake; U-shaped valley; moraines; Altyn Formation bedrock dam; Swiftcurrent Falls

Elevation

4,912 ft

Overview

About This Attraction

Swiftcurrent Lake is a glacial cirque lake in Glacier NP’s Many Glacier, at 4,878 ft, with two basins and a 2.5–2.7 mile nature loop starting near the Many Glacier Hotel.

Quick Facts

Type

Glacial Lake

Elevation

4,912 ft

Access

Partially accessible; portions of the Swiftcurrent Lake Trail are accessible; complete ADA access not available.

Main Features

Cirque Lake; U-shaped valley; moraines; Altyn Formation bedrock dam; Swiftcurrent Falls

What You'll See

Shoreline viewpoints near the hotel; clear water; boat tours across the lake; views of the surrounding cirque walls and peaks.

What Makes It Special

Altyn Formation visible around the lake; bedrock dam sustains the lake; classic glacial cirque features in a developed setting.

Best Time to Visit

July–September offers the best weather and access; morning light yields reflections, and alpenglow paints the peaks at sunset. The Going-to-the-Sun Road typically opens by mid-July, expanding access to the Many Glacier region.

Safety Considerations

Gravity hazards near cliffs; stay back from edges. Lake water is ice-cold year-round; hypothermia risk. Bears frequent the Many Glacier area; carry bear spray and make noise. Giardia risk—purify any natural drinking water.

Visitor Tips

  • Parking fills early in peak season; overflow parking at Swiftcurrent Motor Inn.
  • Boat tours provide water-level perspectives to access other trailheads.
  • Bears are common; carry bear spray and stay on trails.
  • The lake water is extremely cold; purify drinking water if you sample streams.