Blue Heart Springs

Spring · Idaho

About this swimming hole

A heart-shaped cove of sapphire spring water on the Snake River near Hagerman, the 13th largest freshwater spring in North America. It is reachable by water only — most visitors kayak or paddleboard from Banbury Adventures or Blue Heart Kayaking, about 0.6–1.5 miles away. Swimming is allowed in the cove's constant 58-degree water, and the site combines easily with Ritter Island and Box Canyon in Thousand Springs country.

Good to know

Water typeSpring
Water temperature58
Depthspring cove; kayak access
Best seasonJune-September
FeesFree
Reservations requiredNo
Hourssunrise-sunset
ParkingKayak launch at Banbury
CountyGooding County
Nearest townHagerman
Safety notesNo lifeguard; 58-degree water year-round — cold shock risk; water access only, launch fees may apply; wear water shoes

Map

Nearby swimming holes

Frequently asked questions

Does Blue Heart Springs require reservations?

No reservations are required at Blue Heart Springs based on current information — but verify before you go.

Is there a fee to visit Blue Heart Springs?

Reported fee info: Free. Fees can change — confirm with the official link.

When is the best time to visit Blue Heart Springs?

The best season is typically June-September.

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