Swimming Holes in WY

Discover 4 amazing natural swimming destinations across WY. From pristine lakes to refreshing rivers, find your perfect swimming spot.

4
Swimming Holes
4
Types
1
Free Access
3
Fee Required
4 locations found
Natural hot water led into concrete pool - open year round.
Fee

GRANITE HOT SPRINGS

JACKSON

Plan your visit to Granite Hot Springs, WY. Find directions, seasonal access details, fees, and essential safety tips for this scenic natural pool.

Hot Springs
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Hot Springs
Fee

HOT SPRINGS S. P.

CASPER

Visit Hot Springs State Park in Thermopolis, WY. Enjoy free mineral hot springs, scenic walks, and year-round soaking. Plan your trip with our guide.

Hot Springs
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Hot springs/river
Free

SARATOGA

CHEYENNE

Visit the free Saratoga Hot Pool in Wyoming. Find directions, access notes, and safety tips for soaking in these natural mineral waters.

Hobo Hot Springs/North Platte River
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River/Hot Springs
Fee

Yellowstone National Park Swimming Spots

YELLOWSTONE N.P.

Plan a safe swim at Yellowstone's Firehole River Canyon. Get directions, seasonal access info, and essential safety tips for this popular river spot.

Varies -see below
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Safety & Responsibility

  • Assess conditions on site. Water flow, depth, and hazards change quickly.
  • Follow posted signs and local regulations. Do not trespass.
  • Never jump or dive without checking depth and underwater obstacles.
  • Swim with a buddy and consider flotation for non‑swimmers.
  • Pack out all trash; respect wildlife and fragile environments.

Overview

WY features 4 natural swimming spots across 4 water types. Expect varying access and conditions by season; arrive early on weekends, pack out trash, and always verify current rules and water levels before you go.

Explore More Swimming Adventures

Ready to discover more? Check out swimming holes in other states or browse our complete directory.

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Frequently Asked Questions

How many swimming holes are in WY?
Our directory lists 4 natural swimming destinations in WY, spanning 4 water types: Natural hot water led into concrete pool - open year round.s (1), Hot Springs (1), Hot springs/rivers (1), River/Hot Springs (1). Of these, 1 (25%) are free to access and 3 require an entry fee or parking pass.
What types of swimming spots does WY have?
WY's 4 listed swimming destinations include rivers and creeks with natural swimming access, spring-fed pools. Notable water bodies include Hot Springs, Hobo Hot Springs/North Platte River, Varies -see below.
Which swimming holes in WY are free?
1 of the 4 swimming holes in WY (25%) are listed as free to access. The remaining 3 are in managed areas such as state parks or national forests that charge a day-use or parking fee — typically $5–$10 per vehicle. Always verify current fee information with the managing agency before your visit, as prices change.
Where are the best areas to find swimming holes in WY?
Swimming destinations in WY are clustered around JACKSON, HOBACK JUNCTION, BONDURANT, CASPER. 3 of the listed sites are officially sanctioned swimming areas, typically in state or national parks with better access and signage. 1 are informal or unofficial access points — these require more research before visiting.
When is the best time to visit swimming holes in WY?
Based on the conditions reported across WY's listed sites, spring tends to offer the best swimming conditions — warm enough water with manageable crowds. Late spring is ideal for waterfall flows; check USGS streamflow data before visiting any river site after rainfall. Spring-fed pools in the state often maintain consistent temperatures year-round. Always check current weather and water conditions before heading out.
Are swimming holes in WY safe for families and children?
Safety varies significantly by location. 3 officially managed sites in WY typically have clearer access, signage, and in some cases lifeguard coverage — these are generally the best starting points for families. Unofficial or backcountry swimming holes require more caution: always check water depth before letting children enter, watch for currents — even slow-looking rivers can have strong undertow, and avoid swimming during or after heavy rain. Supervise children closely at all times.
Do I need a permit or reservation to swim in WY?
Most swimming holes in WY do not require advance permits, but some high-traffic locations within national forests and popular state parks have moved to timed-entry reservation systems, especially on summer weekends. 3 sites charge a day-use or parking fee. Check the official website of the land management agency — US Forest Service (fs.usda.gov), BLM (blm.gov), or your state parks authority — for the most current access rules before your trip.