Natural swimming hole

Lake Blanche

Lake · Utah

Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.

About this swimming hole

A stunning alpine lake in Big Cottonwood Canyon reached by a steep hike past two smaller lakes. Hardy swimmers take an icy dip beneath the sheer granite of Sundial Peak. The trail is strenuous but the lake's turquoise water is the reward.

Good to know

Water typeLake
ParkingMill B trailhead parking in Big Cottonwood Canyon; the lot fills early.
Amenitiestrails
CountySalt Lake County
Nearest townSandy
Safety notesExtremely cold water; the hike is steep and exposed.

Map

Nearby swimming holes

Frequently asked questions

Can you swim in Lake Blanche?

Yes — Lake Blanche is listed as a natural swimming spot in Utah. Heads-up: Extremely cold water; the hike is steep and exposed.. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Is Lake Blanche safe for swimming?

Reported safety notes: Extremely cold water; the hike is steep and exposed.. There are rarely lifeguards at natural swimming holes — swim at your own risk.

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