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Primitive/Backcountry99°F· Warm

Sulphur Warm Springs

Snohomish County, Washington3.6 (5 reviews on Google)

Listed location for Sulphur Warm Springs: Snohomish County, Washington, inside a quarter mile of car access. Listed as temporarily closed; confirm current access before you go. Our category for this listing is an undeveloped backcountry pool, still unverified by an outside source. Vent temperature from NOAA's survey: 99°F. Closed status means no entry price is quoted here and our amenity fields are blank for this listing. Ask on site about clothing rules; nothing in our file settles the policy.

Source: NOAA thermal springs survey — SULPHUR CREEK HOT SPRINGS, 0.52 mi

At a glance

Water temp

99°FWarm

Under 100°F — comfortable for long soaks, mild in cold weather

NOAA thermal springs survey — SULPHUR CREEK HOT SPRINGS, 0.52 mi

Survey-measured

Road required

Any car

Unverified

Getting there

Hike-In

Unverified

Clothing

Unverified

Unverified

Camping on site

Not indicated

Unverified

Cell service

Assume none

Information verified: — roads and policies change without notice.

Conditions at the spring

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What we can actually confirm

Every attribute shows its source. Where nothing confirms it, we say so rather than guess.

Clothing policy

Unverified

Unverified

Vehicle needed

Not confirmed

Unverified

Getting to the water

Hike-In

Unverified

Camping on site

Not indicated

Unverified

Development

Primitive/Backcountry

Unverified

The water

99°F reported

Tips before you go

Practical notes from operators, land managers and published sources — plus reviews written here.

Closed to entry through December 31, 2026 (unless rescinded sooner): the Miner's Fire closure order 06-05-26-17 prohibits being on the upper Suiattle Road from Downey Creek Trailhead to the Suiattle Trailhead and on Sulphur Creek Trail #793 (starts at the Suiattle Trailhead), and closes the Suiattle Trailhead and Sulphur Creek Campground. Source: https://www.fs.usda.gov/r06/mbs/alerts/miners-fire-closure-order

Suiattle River Road (FSR 26) is closed to all motorized vehicles from the Suiattle Mountain Road intersection (milepost 4) to the Suiattle River Trailhead, which USFS puts 23.5 miles up the road: Mt. Baker-Snoqualmie NF Forest Order 06-05-26-03, effective April 2, 2026 until January 1, 2028 unless rescinded sooner (flood washout). Sources: https://www.fs.usda.gov/r06/mbs/alerts/suiattle-river-road-washout-closure , https://www.fs.usda.gov/r06/mbs/recreation/suiattle-trailhead

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Contact & location

Address: Washington 98241

Keep this page honest

Road and closure status for Sulphur Warm Springs is the fastest-decaying fact on this page. If something has changed on the ground, tell us and we will re-check it.

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