Cedar vs Hemlock Cabins: Differences Shoppers Notice

Why the wood matters

Cedar and hemlock are both long-used sauna woods, and either one can form a comfortable cabin. The difference shows up the moment you step inside. Cedar tends to feel warmer and more aromatic; hemlock feels bright, smooth, and quiet. If you are deciding between the two, the wood is the part of the cabin you will look at and sit on for years, so it deserves more thought than a line in a spec sheet.

Finnleo, a long-time sauna maker, says the choice of wood species is largely about user preference and that many species in its lineup have proven themselves over years of use. That is another way of saying there is no single right answer, only the answer that fits your eyes, nose, and maintenance habits. For more background on the broader choice, see Which Wood Suits a Sauna? A Plain Comparison.

Cedar and hemlock at a glance

The table below captures the differences shoppers notice first. After the table, each point gets a closer look.

Color: warm red vs pale cream

Open the door and the room color changes with the wood. Cedar interiors lean warm: honey amber, reddish tan, and deeper brown around the knots. Hemlock interiors read much lighter, often pale cream or soft tan, with almost no red. In a small cabin, that difference changes how open and bright the room feels.

If the cabin will share space with light tile or white walls, hemlock can blend in. If you want the sauna itself to feel like a rich, traditional heat room, cedar does more of that work visually. For a closer look at cedar's color range, Western Red Cedar in Saunas covers the family of cedars used in saunas.

Scent: cedar's calling card

Cedar has one of the best-known smells in the sauna world. As the room heats up, the wood releases a sweet, woody, slightly resinous scent that many bathers associate with a proper Finnish sauna. Hemlock has very little smell in comparison. A new hemlock cabin may have a faint woody note, but it does not fill the room the way cedar does.

Choose cedar if the aroma is part of the ritual. Choose hemlock if you want a nearly neutral room, or if anyone in the house is sensitive to strong wood scents. More on this in Why a New Cabin Smells Like Wood and When It Fades.

Grain and texture

Cedar grain is usually straight but active: you can see the growth rings, the knots, and occasional color streaks. Hemlock has a finer, more even texture. To the hand, both woods are smooth after manufacture, but hemlock can look almost seamless on a bench top, while cedar keeps a little more character.

Neither wood is hard like oak, and both are comfortable under a towel or on bare skin once the benches are at sauna temperature. Surface temperature has more to do with bench height and heater placement than with species. For the safety side of that question, see Why Some Cabin Woods Feel Cooler to Touch.

• Cedar: visible grain, natural knots, reddish streaks, and a slightly raised texture around the grain.
• Hemlock: fine uniform grain, pale color, small or tight knots, and a smooth even surface.

Maintenance and aging

Cedar has natural oils that help it resist moisture and insects, which is one reason it is a classic choice for outdoor cabins and exterior siding. Hemlock is a clean, uniform softwood but does not bring the same level of natural preservative character. In a dry, ventilated cabin both woods last well; the difference appears when water is allowed to sit.

Shoppers should expect some change over time in either wood. Heat and humidity deepen the color: cedar moves toward a richer reddish-brown, and hemlock gathers warm tan tones. Wipe benches after each session, keep the room ventilated, and sand lightly when a surface feels rough. For outdoor installations, plan the How Outdoor Cabins Are Weatherproofed details separately from the wood choice.

If maintaining a bright, pale interior matters to you, hemlock needs more care to avoid water marks from wet towels or puddles on the floor. Cedar gives a little more forgiveness in an outdoor setting, but it will still darken. See Why Cabin Wood Darkens With Time for what to expect.

Which should you pick?

There is no universally better wood. Cedar gives you scent, warm color, and natural moisture resistance. Hemlock gives you a light, calm, low-scent interior with a very smooth surface. If the cabin is going outdoors, cedar is the safer default. If it is going into a finished bathroom or basement, either can work; choose by the feeling you want in the room.

Both species appear in traditional and infrared saunas, so heater type should not drive the wood decision. Use the guide to Best Cedar Sauna Gear in 2026 if you want cedar's look and smell, or Best Hemlock Saunas in 2026 if the lighter interior is more your style. For outdoor projects, start with Best Outdoor Sauna Gear in 2026.

What to pick for your use

Questions

Is cedar better than hemlock for a sauna?

Not universally. Both are established sauna woods and either can be built into a comfortable cabin. Cedar offers a stronger smell, warmer color, and more natural moisture resistance; hemlock offers a lighter, smoother, low-scent interior. Pick based on what you notice when the heat is on.

Does hemlock have a smell?

Very little. A new hemlock cabin may have a faint woody note, but it does not release the aromatic cedar smell. If you want a neutral room, hemlock is the option.

Does cedar need more maintenance than hemlock?

Usually the opposite. Cedar's natural oils help it shrug off moisture, which is why it is common outdoors. Hemlock stays smooth but is more likely to show water marks if wet towels or puddles are left on the bench. Both woods need wiping, airing, and occasional light sanding.

Does the wood affect how hot the sauna gets?

Not much. Heater output, room volume, insulation, and ventilation set the temperature. Traditional saunas are commonly run around 150 to 175 degrees Fahrenheit, and either cedar or hemlock will sit at the same room temperature. See How to Size a Sauna Heater by Cubic Feet for sizing.

Can hemlock be used in an outdoor sauna?

Yes, with proper weatherproofing and drainage. Cedar is the more traditional exterior wood because of its natural moisture resistance, but hemlock is fine on interior benches and walls in an outdoor cabin. Plan the How Outdoor Cabins Are Weatherproofed around the whole structure, not just the wood.

Do safety certifications tell you which wood is better?

No. Safety marks such as the ETL Listed Mark apply to electrical components and mean the product has been independently tested and certified to applicable safety standards. They do not compare cedar to hemlock. The wood choice is about appearance, scent, and care.

Does wood choice affect sauna health benefits?

No. Research on sauna benefits is about heat bathing itself, not the species of wood. Cleveland Clinic notes that saunas are safe if used within reason and may help with stress, heart health, and pain relief, but wood does not change that. Check with your healthcare provider if you have concerns.