
Granite Hot Springs
The drive in follows the Hoback River canyon, where pine-draped ridgelines rise on either side and the air carries that clean, resinous scent of high-altitude wilderness.
View detailsEasy access with real facilities — short walks, parking, restrooms or picnic areas, and shallow entries that work with kids in tow.
3 swimming holes in Wyoming that work with kids — 1 river, 1 spring, 1 other. Every spot here has both an easy approach and real facilities such as parking, restrooms, or picnic areas. They include Granite Hot Springs, Hot Springs State Park, and Saratoga. Easy access still does not mean supervised: most natural swim areas have no lifeguard.
Open the Wyoming directory for every spot in the state, or sort by distance from you.

The drive in follows the Hoback River canyon, where pine-draped ridgelines rise on either side and the air carries that clean, resinous scent of high-altitude wilderness.
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This is not a manufactured spa experience. It is geology made personal, a living landscape shaped by centuries of mineral deposition, rising steam, and the quiet power of thermal water finding its way to the surface.
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No admission fee, no hiking required, no crowds fighting over a hidden gem. Just warm mineral water, open sky, and the kind of unhurried Western hospitality that defines this corner of the state.
View detailsThe two things that actually matter with children are the approach and the entry. Every listing here has an easy approach — short, marked, and walkable while carrying a cooler — and facilities on site, which usually means parking, restrooms, and somewhere to sit.
The entry matters just as much and varies spot to spot. A gradual sand or gravel shelf is very different from a ledge that drops to eight feet a step from shore. Read the individual listing, and walk the entry yourself before the kids get in.
Mountain lakes rarely exceed the low 60s°F; Thermopolis mineral water is held at about 104°F.
A restroom and a picnic table do not mean a lifeguard. The large majority of natural swim areas in Wyoming are unguarded, including many inside state parks, so an adult needs to be watching the water the whole time — not reading, not on a phone.
Keep young or weak swimmers in a properly fitted life jacket rather than arm bands or inflatable rings, which drift and flip. Designate one adult as the water watcher and rotate the job every fifteen minutes; drownings are quiet and fast.
Check for advisories before you drive. Wyoming Department Of Environmental Quality publishes the water-quality and algal-bloom notices for Wyoming. Discolored water, surface scum, or a strong smell means keep everyone — and the dog — out.
Wyoming swims july through august, best mid-july to mid-august. Hot springs carry the rest of the year and are best in winter.
Yellowstone thermal features are lethal and swimming in them is illegal. Outside the park, June and early July runoff makes rivers far more powerful than they look, and alpine water is cold enough for immediate cold-water shock.
3 swimming holes in Wyoming that work with kids — 1 river, 1 spring, 1 other. Every spot here has both an easy approach and real facilities such as parking, restrooms, or picnic areas. They include Granite Hot Springs, Hot Springs State Park, and Saratoga. Easy access still does not mean supervised: most natural swim areas have no lifeguard.
Some are free and some sit inside state parks or county recreation areas that charge a day-use or parking fee, usually a few dollars per vehicle. Each listing notes the fee status we have on record.
July through August, with the most reliable conditions mid-july to mid-august. Hot springs carry the rest of the year and are best in winter. Weekday mornings are the quietest at every popular spot.
They are the easiest-access spots we document in Wyoming, but easy access is not supervision — most have no lifeguard. Use fitted life jackets for weak swimmers, assign a water watcher, and check the entry gradient yourself before the kids get in.