Swimming Holes in MT

Discover 5 amazing natural swimming destinations across MT. From pristine lakes to refreshing rivers, find your perfect swimming spot.

5
Swimming Holes
5
Types
2
Free Access
3
Fee Required
5 locations found
Family owned, huge warm spring swimming area.
Fee

GIGANTIC WARM SPRINGS

LEWISTON

Visit the family-owned Gigantic Warm Springs in Montana for a natural warm water swim. Find directions, fees, and tips for a safe, relaxing day trip.

Warm Springs
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Lake/Creek
Fee

Glacier National Park Swimming Spots

MISSOULA

Find scenic but cold swimming spots along Lake McDonald & McDonald Creek in Glacier NP. Tips for access, safety, and planning your visit.

Lake McDonald, McDonald Creek
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Varies - see below
Free

Great Falls Montana Swimming Spots

GREAT FALLS

A guide to the Broadwater Bay swimming area on the Missouri River in Great Falls, MT. Learn about access, safety, and what to expect at this unofficial spot.

Varies - see below
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Creek/Falls
Free

MILL CREEK FALLS

MISSOULA

Plan your visit to Mill Creek Falls near Hamilton, MT. Get trail directions, safety tips for swimming and hiking, and essential access information.

Mill Creek
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River
Fee

YAAK FALLS CAMPGROUND

COUER D'ALENE (ID)

Find directions and tips for visiting the Yaak Falls swimming hole on the Yaak River in Montana. Unofficial site with basic facilities.

Yaak River
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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

MT features 5 natural swimming spots across 5 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.

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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 MT?
Our directory lists 5 natural swimming destinations in MT, spanning 4 water types: Family owned, huge warm spring swimming area.s (1), Lake/Creeks (1), Varies - see belows (1), Creek/Falls (1). Of these, 2 (40%) are free to access and 3 require an entry fee or parking pass.
What types of swimming spots does MT have?
MT's 5 listed swimming destinations include rivers and creeks with natural swimming access, lakes and reservoirs, spring-fed pools, and waterfall plunge pools. Notable water bodies include Warm Springs, Lake McDonald, McDonald Creek, Varies - see below, Mill Creek, Yaak River.
Which swimming holes in MT are free?
2 of the 5 swimming holes in MT (40%) 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 MT?
Swimming destinations in MT are clustered around LEWISTON, DENTON, BROOKS, MISSOULA. 5 of the listed sites are officially sanctioned swimming areas, typically in state or national parks with better access and signage.
When is the best time to visit swimming holes in MT?
Based on the conditions reported across MT'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 MT safe for families and children?
Safety varies significantly by location. 5 officially managed sites in MT 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 MT?
Most swimming holes in MT 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.