WarmPrimitive

Gamma Hot Springs

WA150°F

About Gamma Hot Springs

Gamma Hot Springs offers a raw and authentic experience deep within Washington’s Glacier Peak Wilderness. This warm spring pools in a natural setting where the steamy 150°F waters invite you to unwind surrounded by rugged wilderness. Its remote location and intense heat create an intimate, primal bathing experience amid nature’s quiet beauty.

Getting There

Reaching Gamma Hot Springs demands a strenuous 60-plus-minute hike through challenging, uneven terrain. After parking—where spaces are very limited—you trek about 90 minutes on foot. The path tests your endurance but gradually reveals stunning forest and mountain views, preparing you for the rewarding moment you slip into the geothermal waters.

What to Expect

The small, intensely warm geothermal pool offers a serene atmosphere often untouched by other visitors. You’ll likely enjoy solitude, soaking in the hot spring’s mineral-rich water while surrounded by untouched wilderness. Facilities are minimal, so expect a wholly natural setting free from developed amenities and crowds common at other hot springs in Washington.

Tips for Visitors

Plan your visit with sturdy footwear, plenty of water, and patience for the difficult trail. Early mornings or weekdays reduce the chance of company, as this site rarely gets busy. There is no known fee, but you should respect the fragile environment by packing out all trash and leaving the area as pristine as you find it. Gamma Hot Springs is a hardy adventure among Washington swimming holes for those ready for a genuine wilderness soak.

Last updated December 20, 2025

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Access

Difficult Hike

90 min from parking

Parking

Very Limited

Fee

Unknown

Cell Service

None

Crowds

Empty

Best Season

Year Round

Nearby Springs

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