Swimming holes by town

Swimming Holes in Stanley, Idaho

9 natural swimming holes

Our directory lists 9 natural swimming holes in and around Stanley, Idaho. Water here comes in several flavors — 7 lakes, and 2 springs. Highlights include Alturas Lake and Boat Box Hot Springs. They're scattered across Blaine County and Custer County. Local listings point to July-September as the best swimming season.

Swimming holes in Stanley

Frequently asked questions

How many swimming holes are in Stanley, ID?

Our directory lists 9 natural swimming holes in and around Stanley, Idaho, across Blaine County, Custer County. New spots are added as they're verified.

What kinds of swimming holes are in Stanley?

The 9 listings cover 7 lakes, 2 springs. See each listing for details on access and conditions.

Which swimming hole near Stanley should I try first?

Alturas Lake is a well-documented local listing. A stunning Sawtooth Valley lake with a white-sand beach, campground, and 10,000-foot peaks reflected. Full details, maps, and safety notes are on its page.

When is the best time to swim near Stanley?

Local listings most often name July-September as the best season. Spring runoff can make rivers and creeks dangerously high — check local conditions before you go.

Keep exploring

Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026