Lake Blanche
Lake · Utah
ℹ️ 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 type | Lake |
|---|---|
| Parking | Mill B trailhead parking in Big Cottonwood Canyon; the lot fills early. |
| Amenities | trails |
| County | Salt Lake County |
| Nearest town | Sandy |
| Safety notes | Extremely cold water; the hike is steep and exposed. |
Map
Nearby swimming holes
Frequently asked questions
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.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026