St. Mary Lake

★5.0

GlacierNPS, Public domain, via Wikimedia Commons; Image Size Adjusted

Second-largest lake located on the east side of the park, with Going-to-the-Sun Road parallelling the lake along its north shore

General Information

Length:
2.9 miles Roundtrip
Elevation
452 feet
Pet Policy:
No pets allowed on trails, along lake shores outside of developed locations, or in any building
Seasons:
July through September
Trailhead:
Saint Mary Falls Trail off Going to the Sun Road
Apgar, MT Weather Forecast

From West Entrance (38.4 miles): Head northwest on Glacier Rte 1 Rd/Going-to-the-Sun Rd toward Grinnell Dr. Turn right to stay on Glacier Rte 1 Rd Going-to-the-Sun Rd to Saint Mary Falls Trail.

Overview

St. Mary Lake is the second-largest lake in Glacier National Park, on the east side, 9.9 miles long and 300 feet deep, paralleled by Going-to-the-Sun Road along its north shore. Its water rarely goes above 50 °F. Wild Goose Island sits in the lake and is one of the park's most photographed views, and boat tours run from the town of St. Mary.

This article uses material from the Wikipedia article "Lake McDonald", which is released under the Creative Commons Attribution-Share-Alike License 3.0

Crater Lake Wizard Island South View
Brian Kell (Bkell), Public domain, via Wikimedia Commons; Image Size Adjusted