Outdoor Infrared Sauna Buying Guide

An outdoor infrared sauna gives you the gentle, lower-temperature heat of infrared in a cabin built to live in the backyard. The key difference from an indoor unit is construction: weather-rated wood, sealed roofing, and exterior-grade hardware that handle rain, sun, and temperature swings. This guide covers placement, weatherproofing, electrical, wood, and cost so you choose a cabin that lasts.

What makes an outdoor infrared sauna different

Outdoor infrared saunas pair carbon or ceramic infrared panels, which run cooler than a traditional stove, with a weatherproof shell. Look for thicker, exterior-grade wood, a pitched or sealed roof, UV and moisture protection, and stainless hardware. Browse cabins built for the outdoors in our outdoor infrared saunas. For traditional and barrel outdoor options, see our broader outdoor sauna collection.

Indoor vs outdoor infrared: how to choose

Choose outdoor if you lack indoor space, want a backyard wellness spot, or like the idea of stepping outside to cool down. Choose indoor if you want year-round convenience with no weather exposure and an easier electrical run. The heat technology is the same; the build and the install differ. Our infrared sauna buying guide compares panel types and EMF.

Placement, foundation, and weatherproofing

Set an outdoor sauna on a level, well-drained base such as a concrete pad, pavers, or a deck rated for the weight. Keep it off bare soil to avoid moisture wicking into the wood. Leave clearance for airflow and door swing, and position it for privacy and an easy path from the house. In cold climates, a tight door seal and insulated walls keep heat-up fast and running costs down. Reseal exterior wood per the maker's schedule.

Electrical requirements

Smaller outdoor infrared cabins may run on a 120V outlet, while larger units need a dedicated 120V or 240V circuit. Outdoor installs require weatherproof, code-compliant wiring, so plan for a licensed electrician. Read our sauna electrical requirements guide before you buy, and factor the install into your budget.

Cost of an outdoor infrared sauna

Outdoor infrared cabins typically run about $3,000 to $9,000 depending on size, wood, EMF rating, and features, with premium and larger units higher. Add roughly $500 to $2,500 for electrical and site prep depending on complexity. Running costs are modest: an infrared cabin used several times a week usually adds about $15 to $40 a month. A sauna bought for a diagnosed medical reason may qualify for HSA or FSA funds, and financing can spread the purchase.

Who it is for, and who should skip it

An outdoor infrared sauna suits homeowners who want a dedicated backyard wellness space and lower, more tolerable heat. Skip it if you have no weatherproof, level spot, or if you would use it more reliably as an indoor unit. Compare models in our outdoor infrared sauna collection.

Frequently asked questions

Can an infrared sauna be used outdoors?

Yes, if it is built for it. Outdoor infrared saunas use weather-rated wood, sealed roofing, and exterior-grade construction. A standard indoor cabin placed outside will not hold up to rain, sun, and temperature swings, so buy a model designed for outdoor use.

Do outdoor infrared saunas need a dedicated electrical circuit?

Most do. Smaller plug-in models may use a standard 120V outlet, but many outdoor infrared cabins need a dedicated 120V or 240V circuit run by a licensed electrician. Confirm the requirement before you buy and budget for the install.

How long do outdoor infrared saunas last?

With weather-rated wood and basic maintenance, a quality outdoor infrared sauna can last 10 to 15 years or more. Longevity depends on wood species, sealing, roof quality, and protection from standing water and harsh sun.

Written by Logan McClure, founder of Restore Suite. Every guide is researched using peer-reviewed studies, recognized medical sources, and manufacturer specifications, and Restore Suite is an authorized retailer for the brands we carry. This article is educational and is not medical advice. Learn about our editorial standards or contact our team.