
Mcgill Springs
In a region defined by sagebrush flats, wide-open skies, and the silence of the Great Basin, stumbling upon a crystal-clear, spring-fed pool feels genuinely extraordinary.
View detailsThis page lists 1 spring swimming hole in Nevada, where the swim season runs april through october in the desert; july to august in the mountains. Open each listing for directions, fees, and current conditions before you travel.
Nevada has 1 documented spring swimming hole in this directory — a spring swimming hole is groundwater surfacing directly — which means near-constant temperature year round and often extraordinary clarity. The Nevada swim season runs April through October in the desert; July to August in the mountains, peaking May to September. Access points cluster near Ely and Mcgill. Every listing below links to a full page with directions, fee notes, access rules, and safety context.
Sort live from your phone with near me, browse all U.S. spring swimming holes, or open the Nevada state page.

In a region defined by sagebrush flats, wide-open skies, and the silence of the Great Basin, stumbling upon a crystal-clear, spring-fed pool feels genuinely extraordinary.
View detailsHot springs across the Great Basin and the Gold Strike and Arizona Hot Springs canyons below Hoover Dam, plus Lake Tahoe and Lake Mead beaches.
In this directory, Mcgill Springs are among the spring spots we document in Nevada. The full list below reaches Ely and Mcgill.
Tahoe holds 60-68°F even in August; desert springs range from pleasant to dangerously hot at the source.
Springs are the one water type that ignores the seasonal calendar. A 72°F spring feels warm in February and startlingly cold in August, and its flow barely changes with the weather.
Clarity is the draw and it is also fragile. Silt kicked up by swimmers takes hours to settle, so the early arrivals get the clear water.
Hot springs need a temperature check every time. Source pools at undeveloped springs can exceed 140°F. Test downstream of the vent by hand before any part of you goes in.
In Nevada, the Nevada Division of Environmental Protection publishes the water-quality and algal-bloom advisories that apply to these waters. Check them alongside the live gauge data rather than instead of it.
Never put your head under at a hot spring. Warm freshwater is where Naegleria fowleri lives, and the CDC advice is explicit: keep your head above water in hot springs, and hold your nose or wear a nose clip if you jump in anywhere warm and still.
Spring vents and cave systems have killed experienced divers. Do not enter an underwater conduit, however inviting, without cave-diving training and gear.
Cold springs cause cold-water shock precisely because the air is hot. A 58°F Ozark spring on a 95°F day triggers the same gasp reflex as winter water.
The Hoover Dam hot spring canyons close each summer because of lethal heat — hikers die on that approach nearly every year. Source pools at undeveloped springs can exceed 140°F; always test downstream, never at the vent.
Cold water deserves more respect than most swimmers give it. The National Weather Service notes that cold shock can be as severe at 50-60°F as at 35°F, and that the involuntary gasp reflex can be triggered by water as warm as 77°F — which is why entering slowly matters even on a hot day.
Nevada swims april through october in the desert; july to august in the mountains, with the most reliable water may to september. Desert hot springs are best in the cool months, not high summer.
Springs are the most reliable water in any state: swimmable in shoulder season when everything else is too cold, and refreshing when everything else has gone bath-warm.
1 of these listings carry their own best-time note from the land manager or from reader reports — open them for the specifics rather than relying on the state-wide window alone.
What to bring: A nose clip, water shoes for limestone and travertine, and a towel — spring air is often cool even in summer.
We document 1 spring swimming hole in Nevada. That is the number with enough verified detail — access, directions, and conditions — to publish, not the total number that exist. They cluster near Ely and Mcgill.
April through October in the desert; July to August in the mountains, with the best conditions may to september. Desert hot springs are best in the cool months, not high summer. Springs are the most reliable water in any state: swimmable in shoulder season when everything else is too cold, and refreshing when everything else has gone bath-warm.
Of the 1 listed here, 1 varies. Fees are usually a state park or day-use charge rather than a swimming charge, and they change season to season — open the individual listing before you drive.
Three things: the live flow or level at the nearest USGS gauge, the current advisories from the Nevada Division of Environmental Protection, and the forecast for anywhere upstream of you. The Hoover Dam hot spring canyons close each summer because of lethal heat — hikers die on that approach nearly every year. Source pools at undeveloped springs can exceed 140°F; always test downstream, never at the vent.
Generally no, not straight away. Runoff raises the current, pushes new debris into familiar pools, and spikes bacteria counts. Give moving water 24 to 48 hours to clear after heavy rain.