Year-round swimming

How to swim all year in Utah

Utah pools sit unused for seven months a year. Here's an honest look at every way to change that — what works, what doesn't, and what it costs to run.

Your four options, honestly compared

There are only four real ways to deal with a Utah winter and a backyard pool.

Option Can you swim in January? The honest catch
Winter cover No — the pool is sealed and winterized Protects the pool but you get zero use from it for over half the year.
Heater alone Technically — briefly, expensively An open pool loses most of its heat to evaporation and wind, so you're largely heating the sky. Gas bills climb fast, and getting out of the water into a 25°F wind is nobody's idea of fun.
Permanent enclosure Yes Glass or framed enclosures work, but cost several times more, need foundations and permits, and permanently change your backyard — there's no going back to an open-air pool in July.
Air-supported pool dome Yes A custom vinyl dome, held up by gentle air pressure from a quiet blower, anchored to your deck. Up for the cold months, down and stored for summer. The catch: it's seasonal by design — which is exactly why it costs a fraction of a permanent build.

Why a dome works in Utah's climate specifically

A pool dome is a pool enclosure without the construction project — and Utah is close to ideal territory for one.

What it's actually like inside

Warmer than you'd expect, noticeably bigger-feeling than it looks from outside, and quiet — the blower is softer than a pool pump, and the curved walls muffle outside noise. On cold days there's some steam off the water and condensation on the ceiling, which is normal. Owners describe it as "a world of your own": snow on the lawn, 80-degree water in the pool.

Year-round swimming questions

Can you really swim outside in the winter in Utah?
Yes — with two things: a heated pool and an enclosure that traps the heat. Heating alone isn't enough, because an open pool loses most of its warmth to evaporation and wind. Put an air-supported dome over a heated pool and the water stays comfortable through snow, wind, and single-digit nights.
What is the cheapest way to swim year-round?
For a homeowner with an existing outdoor pool, an air-supported dome is usually the lowest-cost path to true year-round swimming. Running the heater harder without an enclosure mostly heats the sky; a permanent enclosure works but costs several times more and is forever. A dome is custom-made to your pool, goes up for the cold months, and comes down for summer.
How much does it cost to run a pool dome in winter?
Very little. The blower doesn't run constantly — a pressure switch only kicks it on when pressure drops — so its electricity cost is modest, while the dome typically cuts pool heating costs roughly in half. Many owners come out ahead overall.
Will a dome survive Utah snow and wind?
Snow: light to moderate snow melts off on its own; before a heavy storm the dome can be deflated to rest on the water like a cover, and even unattended, accumulating snow just lowers it gradually onto the warm water where it melts and the dome re-inflates. Wind: domes are designed for typical windstorms and owners regularly report riding out 60 mph gusts.
Do I need a permit for a pool dome in Utah?
In most jurisdictions an air-supported dome is treated as a temporary structure or pool cover and no permit is required — but rules vary by city and HOA, so verify with your local building department. Lower-profile domes can be built where visibility is a concern.

Want to swim this winter?

Tell us your pool size and we'll put together a free, no-obligation quote for a dome sized to your exact pool and deck. We sell, install, take down, and store — all local to Utah County.

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