Redfish Lake: Idaho's Picturesque Alpine Gem

This Caribbean-blue mountain lake offers swimming, fishing, and stunning scenery in the Sawtooth National Forest.

Apr. 11, 2026 at 4:25pm

A textured oil painting in the style of Vincent Van Gogh, depicting the serene, blue waters of Redfish Lake surrounded by the majestic Sawtooth Mountains. Vibrant brushstrokes of azure, emerald, and ochre evoke the natural beauty and tranquility of this alpine landscape.Redfish Lake's crystal-clear waters and dramatic mountain backdrop offer a picturesque escape in Idaho's Sawtooth National Forest.Stanley Today

Tucked away in Idaho's Sawtooth National Recreation Area, Redfish Lake is a 1,500-acre alpine lake renowned for its clear, Caribbean-like blue waters and stunning mountain backdrop. Visitors flock to the lake for swimming, fishing, hiking, and camping, with the historic Redfish Lake Lodge serving as a gateway to the area's outdoor adventures.

Why it matters

As an underrated natural wonder in Idaho, Redfish Lake offers a pristine escape from crowds, with ample opportunities for recreation and relaxation amidst its breathtaking scenery. The lake's crystal-clear waters and proximity to the Sawtooth Mountains make it a unique destination for travelers seeking a taste of the American West.

The details

Redfish Lake is known for its white-sand beaches, translucent waters, and refreshingly cool temperatures, even in the warmest summer months. Visitors can swim, fish for trout and bass, rent boats to explore the lake, or hike to more remote swimming spots along the shoreline. The historic Redfish Lake Lodge provides access to the lake's sandy beach and marina, as well as dining options. Camping and cabin rentals are available for those who want to extend their stay and enjoy the area's dark skies for stargazing.

  • Redfish Lake was developed as a tourist destination in the 1920s with the construction of Redfish Lake Lodge.
  • The lake's waters typically reach around 70 degrees Fahrenheit during the warmest months of July and August.

The players

Redfish Lake

A 1,500-acre alpine lake in Idaho's Sawtooth National Recreation Area, known for its clear blue waters and scenic mountain backdrop.

Redfish Lake Lodge

The historic lodge on the northern shore of Redfish Lake, serving as a gateway to the area's outdoor activities and amenities.

Sawtooth National Forest

The national forest that encompasses the Sawtooth National Recreation Area, home to Redfish Lake and the surrounding Sawtooth Mountains.

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The takeaway

Redfish Lake offers a serene and picturesque escape in the heart of Idaho's Sawtooth Mountains, providing visitors with a unique opportunity to experience the natural beauty of the American West through activities like swimming, fishing, and hiking amidst its Caribbean-like blue waters and stunning alpine scenery.