Wood Hot Tub: Relaxing in Natural Warmth

Published on

April 8, 2025

Imagine sinking into the warmth of a wood hot tub after a long day. These tubs offer more than just relaxation; they connect you with nature and provide a rustic charm.

Wood-fired hot tubs, often made from materials like cedar, provide a unique and eco-friendly way to relax. They blend seamlessly into outdoor spaces, enhancing natural beauty while offering sustainable heating options.

With customizable designs, these tubs can be tailored to fit your style, creating a peaceful and inviting backyard retreat.

History of Wood Hot Tubs

History of Wood Hot Tubs

Wood hot tubs have a long and fascinating past. They've evolved from simple wooden barrels to modern designs inspired by traditional Japanese practices.

Traditional Wooden Hot Tubs

In the mid-20th century, people began to use wooden tubs as personal soaking spots. Wood hot tubs became popular on the West Coast in the mid-20th century, particularly in California, where they were often crafted from repurposed oak wine barrels.

These tubs were designed with simplicity in mind. They typically lacked the advanced features of today's hot tubs, like jets. Made from robust woods like cedar, they often needed regular maintenance to prevent leaks.

A soothing soak in a wood-fired hot tub is unlike any other. Many hot tub owners use a wooden paddle to gently stir the warm water, ensuring even heat distribution and enhancing the natural bathing experience.

Key points about early wooden hot tubs include:

  • Initially crafted from wine barrels
  • Predominantly found in California
  • Made from cedar for durability

Japanese Ofuro

The traditional Japanese ofuro has greatly influenced modern wood hot tubs. This deep, compact wooden tub is designed for a single bather and has been a part of Japanese culture for centuries, offering a soothing, hot-water experience.

Key Features of the Ofuro:

  • Designed for solo bathing – A quiet, personal retreat.
  • Deep and compact – Allows for full-body immersion.
  • Focus on relaxation – Encourages mindfulness and tranquility.

Unlike larger Western hot tubs, the ofuro prioritizes solitude and peace over socializing. Its craftsmanship and design have captivated many, making their way into modern wood hot tubs for those seeking a more authentic and calming experience.

Evolution to Modern Designs

Evolution to Modern Designs

Over time, wood hot tubs have evolved by incorporating new materials and technologies while preserving their classic charm.

Modern designs seamlessly blend traditional wood aesthetics with enhanced functionality. Many still feature wood-fired heaters, offering a nostalgic and natural warming experience.

Key Features of Modern Wood Hot Tubs:

  • Wood-fired and electric heating options – Choose between tradition and convenience.
  • Filtration systems and jets – Improve water quality and enhance relaxation.
  • Classic wood design with modern efficiency – A perfect balance of rustic appeal and advanced features.

Despite these innovations, wood hot tubs retain their welcoming, natural feel, making them a popular choice for those who appreciate timeless beauty and contemporary comfort.

A brief rundown of changes in modern wood hot tubs:

Feature Then Now
Heating Wood-fired Electric/wood-fired
Materials Solely wood Wood & other
Capacity 1-2 people 1-8 people

These advancements have broadened the appeal of wood hot tubs, maintaining their status as a cherished pastime.

Types of Wood Used in Hot Tubs

Types of Wood Used in Hot Tubs

When choosing wood for your hot tub, consider moisture resistance, appearance, and durability. Some woods are better for hot tubs due to these qualities.

1. Cedar Hot Tubs

Cedar is one of the most popular choices for hot tubs, known for its rich color, durability, and natural resistance to decay and insects. Western Red Cedar, in particular, stands out for its ability to withstand moisture while maintaining its beauty over time.

Why Choose Cedar for Your Hot Tub?

  • Excellent thermal properties – Helps retain heat for longer to enjoy warm, relaxing soaks.
  • Naturally resistant to decay and insects – Ensures longevity with minimal maintenance.
  • Pleasant aroma – Creates a soothing, spa-like atmosphere.
  • Durability – Resists warping and shrinking, keeping your tub structurally sound.

Imagine sinking into a warm cedar tub, surrounded by its cozy scent, making every soak a truly relaxing retreat.

2. Alaskan Yellow Cedar and Teak

Alaskan Yellow Cedar and Teak

Alaskan Yellow Cedar is a robust choice like Western Red Cedar. It offers good moisture resistance and is less likely to splinter or swell. Its light color makes it unique, adding a different aesthetic touch to your hot tub.

Teak stands out for its high oil content. This makes it highly resistant to water and pests. It is more expensive, but its long lifespan can justify the cost. Teak's golden-brown tones will add elegance to your backyard.

Here's a quick comparison of their features:

Wood Type Moisture Resistance Durability Color
Alaskan Yellow Cedar Good High Light
Teak Excellent Very High Golden-brown

3. Alternative Wooden Materials

While cedar and teak remain popular, other sustainable and durable wood options are gaining attention. Thermowood and reclaimed redwood are two excellent choices that offer both practicality and aesthetics.

Top Alternatives to Traditional Wood:

  • Thermowood – Heat-treated for enhanced moisture resistance and durability.
  • Reclaimed redwood – An eco-friendly option that repurposes old wood while thriving in humid conditions.

These materials provide cost-effective and sustainable solutions without compromising on beauty or performance. As innovation continues, more environmentally conscious options are emerging, allowing you to create a stunning, long-lasting hot tub retreat.

Construction and Design

Construction and Design

Wood hot tubs offer a blend of natural beauty, exceptional build quality, and the option for customized design. By choosing materials like marine grade aluminum and Canadian Western Red Cedar, you can ensure not only durability but also aesthetic appeal.

Many modern wood hot tubs incorporate stainless steel bands for structural support. These bands help maintain the tub’s shape and provide extra durability, ensuring your hot tub remains leak-free for years.

Build Quality and Durability

When building a wood hot tub, selecting the right wood is vital. Canadian Western Red Cedar is a popular choice because it's naturally resistant to decay and has a pleasant aroma.

Thickness and treatment play key roles in longevity. Regularnan maintece like sealing is necessary to prevent leaks and extend the tub’s life.

To ensure durability:

  • Wood Type: Choose resistant wood like cedar.
  • Sealing: Regular treatment keeps water inside.
  • Maintenance: Check and maintain regularly.

Marine Grade Aluminum Integration

Using marine grade aluminum, like in alumitubs, can add strength to your hot tub.

This metal is lightweight, does not corrode easily, and holds up well against the elements. It's often used for the framework or supports, providing sturdiness without adding much weight.

This integration benefits your hot tub through:

  • Lightness: Keeps the structure easier to handle.
  • Corrosion Resistance: Offers long-lasting durability.
  • Minimal Maintenance: Reduces care effort.

Adding aluminum can make Goodland-style hot tubs unique and durable, suitable for all climates.

Custom Design Options

Customizing your hot tub allows you to tailor it to your needs. You can modify the size and shape or even include specific features like jets or lighting. With custom design, you can create a hot tub that perfectly suits your space and style preferences.

Here are some design possibilities:

  1. Shape: Round or square for different aesthetics.
  2. Features: Jets, unique benches, or lights.
  3. Sizes: Adjust dimensions to fit your space.

Heating Systems for Wood Hot Tubs

Heating Systems for Wood Hot Tubs

You have several options when choosing a heating system for your wood hot tub. Opt for traditional wood-fired heaters or explore electric and other alternative systems. Each has its own advantages and considerations.

1. Wood Fired Heating Options

For a truly authentic and enjoyable hot tub experience, wood-fired heating is an excellent choice. These systems function like a traditional wood stove, where burning wood heats the water naturally.

Using dry hardwood is the most effective way to speed up the heating process.

Key Considerations for Wood-Fired Heating:

  • Heating time – Small tubs warm up in about 90 minutes, while larger tubs may take up to four hours.
  • Firebox size, wood type, and external temperature – These factors impact overall efficiency.
  • Fuel choiceDry hardwoods burn hotter and faster, making them ideal for maintaining water temperature.

Regularly adding wood ensures consistent heat, creating a traditional and soothing spa experience while keeping energy costs low.

Wood Stove Size Suitable Tub Average Heating Time
Small 2-3 people 90 minutes
Large 5-6 people 3-4 hours

2. Electric Heating and Alternative Heating Systems

Electric Heating and Alternative Heating Systems

For those seeking convenience and stability, electric heating is a great choice. Unlike wood-fired systems, electric heaters eliminate the need for manual fuel and maintain a steady water temperature with precise control.

While the initial cost is higher, electric heaters offer consistent and hassle-free warmth.

Eco-Friendly Heating Alternatives:

  • Solar panels – Reduce reliance on electricity or wood by harnessing the sun’s energy.
  • Insulation – Improves heat retention, making any heating system more efficient.

When choosing the right heating system for your hot tub, consider cost, efficiency, and long-term convenience to find the best fit for your needs.

Read more: Hot Tub Water Heater: Keep Your Spa Cozy and Warm

Quiz: What’s Your Perfect Wood Hot Tub Style?

Quiz: What’s Your Perfect Wood Hot Tub Style?

Thinking about adding a wood hot tub to your backyard? Take this fun quiz to discover which one suits you best!

1. How do you like to relax?

A) In complete solitude, soaking in peace.
B) With friends and family, making memories.
C) A mix of both—sometimes solo, sometimes social.

2. What’s your ideal backyard aesthetic?

A) Minimalist and zen, inspired by nature.
B) Cozy and rustic, like a mountain retreat.
C) Modern and sleek with a touch of tradition.

3. What’s your heating preference?

A) Traditional wood-fired for that authentic experience.
B) Electric for easy temperature control.
C) A hybrid—best of both worlds!

4. How much maintenance are you willing to do?

A) I don’t mind a little upkeep—it’s part of the charm!
B) I prefer something lower maintenance but still beautiful.
C) I want the easiest option possible!

Results!

Mostly A’s: You’d love a Japanese-style Ofuro—a deep, solo soaking tub for ultimate relaxation.

Mostly B’s: A classic cedar wood-fired hot tub is perfect for your rustic, social spa vibes!

Mostly C’s: A modern wood hot tub with electric heating suits your need for style, efficiency, and convenience.

Health and Wellness Benefits

Health and Wellness Benefits

Wood-fired hot tubs offer a range of health benefits by combining the therapeutic qualities of hydrotherapy and the invigorating experience of cold plunges. They provide a simple yet effective way to enhance your wellness routine.

Therapeutic Benefits of Hydrotherapy

Soaking in a wood hot tub provides more than just relaxation—it offers powerful hydrotherapy benefits that help relieve muscle tension, joint pain, and stress. The warm water naturally relaxes tight muscles, while improved circulation supports overall well-being.

How Hydrotherapy Enhances Wellness:

  • Muscle and joint relief – Warm water soothes aches and reduces stiffness.
  • Targeted relaxation – Jets can focus on specific areas to ease tension and knots.
  • Stress reduction – The natural heat and calming wood materials promote mental relaxation.

A wood-burning hot tub combines therapeutic heat with the soothing atmosphere of natural materials, creating an ideal space for unwinding and rejuvenation.

Read more about the benefits of using a hot tub here:

Combining Relaxation and Cold Plunge

Combining Relaxation and Cold Plunge

Switching between a hot soak and a cold plunge can take your wellness routine to the next level. The sudden temperature shift invigorates your body, sharpens mental focus, and enhances circulation.

Key Benefits of Hot & Cold Therapy:

  • Boosts energy – The shock of cold water wakes up your senses and refreshes your mind.
  • Reduces inflammation – Cold plunges help soothe sore muscles and speed up recovery.
  • Maximizes relaxation – Alternating between hot and cold improves circulation and relieves tension.

With a wood hot tub, transitioning between warm and cold water is effortless, allowing you to enjoy the ultimate balance of relaxation and rejuvenation in a single session.

Here is a comparison table between hot tub use and cold plunges:

Benefit Hot Tub Cold Plunge
Muscle relaxation Yes No
Inflammation relief No Yes
Circulation boost Yes No

Maintenance and Care

Maintenance and Care

Wood hot tubs, especially cedar ones, offer a rustic charm but need proper care. Focus on cleaning your tub and treating the wood to protect against weathering and extend its life.

Regular Cleaning and Upkeep

Regular maintenance is key to keeping your wood hot tub clean, safe, and long-lasting. Draining the water every few months helps prevent algae and bacterial growth, while gentle scrubbing with a soft brush preserves the wood’s integrity.

To fill your wood hot tub, simply attach a garden hose and let the water flow. When it's time to empty, some models include a drainage system, while others may require siphoning or a submersible pump.

How to Maintain Water Quality:

  • Clean filters regularly – Prevents buildup and ensures clear water.
  • Monitor pH levels weekly – Low pH can damage the wood, while high pH causes scale buildup.
  • Rinse off before soaking – Reduces oils and dirt from contaminating the water.

Pro Tip: Soak filters in a cleaning solution once a month for optimal performance and longevity.

Read more: Best Hot Tub Cleaner: The Ultimate Guide to Cleaning Your Hot Tub

Wood Preservation and Treatment

Wood Preservation and Treatment

Proper care keeps your wood hot tub looking great and lasting for years. Applying a wood treatment oil twice a year helps prevent drying, cracking, and weather damage while preserving the tub’s natural beauty.

Steps for Wood Maintenance:

  1. Use wood treatment oil – Prevents dryness and cracking.
  2. Treat mildew immediately – Stops damage before it spreads.
  3. Apply a clear glaze and protective wax – Shields against harsh weather and extends lifespan.
  4. Inspect regularly – Check for signs of wear and reapply treatments as needed.

With the right care, your wood hot tub will stay durable, weather-resistant, and visually stunning for years to come.

Here is the needed frequency for the treatments:

Treatment Frequency
Oil Bi-annual
Glaze Annual
Wax Annual

Please pay attention to wood from forest cooperage as it has unique preservation needs. Proper maintenance ensures your cedar hot tub remains beautiful and functional for years.

Simplify Wood Hot Tub Maintenance with O-Care

Keeping your wood hot tub clean and well-maintained is essential for longevity and water quality. O-Care makes this process effortless by reducing the need for harsh chemicals while keeping your spa water soft, clear, and safe.

Why Use O-Care in Your Wood Hot Tub?

  • Gentle on natural wood – Prevents damage caused by aggressive sanitizers.
  • Less maintenance, more relaxation – Reduces bacteria buildup, meaning less scrubbing and fewer water changes.
  • Ideal for sensitive skin – Made with high-quality mineral salts, O-Care provides a more comfortable soaking experience.

Ready to simplify your wood hot tub maintenance? Find O-Care near you with our Store Locator and enjoy cleaner, softer water today!

DIY Wood Hot Tub Projects

DIY Wood Hot Tub Projects

Building a DIY wood hot tub lets you create a personal spa experience in your backyard. The process involves careful planning and gathering the right tools and locally sourced materials. Following step-by-step construction advice helps ensure your project is successful.

Planning Your DIY Hot Tub

A successful DIY wood hot tub starts with careful planning. Choosing the right size and location is essential—make sure the area is level and strong enough to support the weight of a filled tub.

Before building, check local building codes and permits to ensure compliance.

Planning Considerations:

  • Site preparation – Choose a stable, level location with proper drainage.
  • Heating method – Wood-fired heaters are a popular, cost-effective choice.
  • Material selection – Cedar is ideal for its durability and resistance to decay.
  • Budgeting – Plan for materials, heating, and installation costs to stay on track.

A well-thought-out plan ensures your DIY hot tub is safe, functional, and built to last.

Tools and Materials Required

Gather the basic tools. A saw, drill, and measuring tape are essentials. You'll also need a level and shovel for site preparation. Investing in quality tools can make construction smoother.

Materials include cedar lumber, screws, and sealants. Use clear cedar to avoid leaks.

You might consider:

  • Cedar planks for the tub
  • A wood-fired heater
  • Sandpaper for smoothing edges
Tool Purpose
Saw Cutting lumber
Drill Assembling components
Measuring Tape Ensuring accurate dimensions

Construction Steps and Tips

Construction Steps and Tips

Building a DIY wood hot tub requires proper preparation and attention to detail. Start by leveling the ground and creating a stable foundation using gravel or concrete before assembling the structure.

Step-by-Step Guide:

  1. Prepare the site – Ensure the ground is level and stable for long-term durability.
  2. Assemble the base frame – Lay out the lumber and construct a secure foundation.
  3. Build and seal the sides – Keep boards tight and secure, applying sealant between joints to prevent leaks.
  4. Install the heating system – Position the heater for easy access and maintenance, following safety guidelines.
  5. Fill and test – Add water, check for leaks, and make necessary adjustments.

Once complete, enjoy your handcrafted hot tub with family and friends, soaking in the satisfaction of your DIY creation!

Read more: Mastering Hot Tub Installation: Your Essential Guide

Popular Wood Hot Tub Brands and Models

Popular Wood Hot Tub Brands and Models

Choosing the right wood hot tub brand ensures a balance of quality, durability, and design. Some brands emphasize traditional craftsmanship, while others incorporate modern, sustainable materials for enhanced performance.

Top Wood Hot Tub Brands:

  • Northern Lights – Known for premium cedar construction, these hot tubs offer electric and wood-fired heating options, combining strength and aesthetics.
  • Snorkel Hot Tubs – A classic since the 1970s, this brand features the iconic Snorkel® Stove and focuses on traditional, wood-fired heating with superior heat retention.

Whether you prefer rustic charm or modern efficiency, these brands provide high-quality options to suit your relaxation needs.

Feature Northern Lights Snorkel Hot Tubs
Material Premium Cedar Construction Cedar Construction
Heating Options Electric & Wood-Fired Traditional Wood-Fired (Snorkel® Stove)
Heat Retention Efficient with modern insulation Superior heat retention due to wood-fired design
Aesthetic Appeal Classic wood look with modern features Rustic, traditional charm
Notable Feature Offers both electric and wood-fired options for flexibility Uses the iconic Snorkel® Stove for efficient wood heating
Best For Those who want a balance of modern convenience and traditional aesthetics People looking for a purely traditional, wood-fired soaking experience

Roberts Hot Tubs and Alumitub Features

Roberts Hot Tubs and Alumitub offer two distinct approaches for those seeking high-quality craftsmanship and durability.

Roberts Hot Tubs specializes in sustainable Western Red Cedar models, combining eco-friendliness with timeless beauty. These tubs also allow for gas or electric heating options, adding flexibility to the experience.

Alumitub takes a modern approach with 100% recyclable marine-grade aluminum construction. This unique design ensures exceptional durability while incorporating wood accents for added warmth and style.

Feature Roberts Hot Tubs Alumitub
Material Sustainable Western Red Cedar 100% Recyclable Marine-Grade Aluminum with wood accents
Eco-Friendliness High – Uses natural, renewable wood High – Fully recyclable materials
Heating Options Gas or electric for flexibility Primarily wood-fired heating
Durability Resistant to decay but requires maintenance Extremely durable, corrosion-resistant, and low-maintenance
Aesthetic Appeal Classic, rustic charm Sleek, modern look with wood accents
Maintenance Requires regular wood treatment Minimal upkeep due to aluminum construction

Both brands offer high-quality, durable hot tubs, whether you prefer cedar's traditional warmth or aluminum's modern strength.

Final Thoughts

Final Thoughts

Wood hot tubs combine traditional craftsmanship with modern convenience, offering a natural, eco-friendly way to relax. From their rich history and high-quality wood options to advanced heating systems and health benefits, these tubs provide a customizable and timeless spa experience.

With proper maintenance and care, a wood hot tub can remain a beautiful and functional retreat for years, enhancing wellness and outdoor living.

Ready to Elevate Your Wood Hot Tub Experience?

Maintaining a wood hot tub shouldn’t be complicated—and with O-Care, it isn’t.

Make spa care effortless and effectivetry O-Care today and experience the difference in your wood hot tub!

Frequently Asked Questions

Frequently Asked Questions

What are the typical costs of owning and operating a wood hot tub?

The cost of a wood hot tub depends on its size and design, with initial prices typically ranging from $3,000 to $7,000. Ongoing maintenance includes expenses for cleaning products, regular sealing, and energy use. Annual maintenance costs can range from $200 to $500, while monthly energy expenses vary based on the heating method used.

What should be considered when choosing a wood hot tub kit for a DIY project?

Look for a comprehensive kit that includes all necessary components. Check if it fits your space. Ensure the instructions are clear and easy to follow. Consider the tools required and if you're comfortable using them.

How does the sanitation of wooden hot tubs compare to other types of hot tubs?

Sanitation can be slightly more challenging due to the porous nature of wood. Regular cleaning is essential. Use non-toxic sanitizing solutions. Compared to acrylic tubs, wooden tubs might need more frequent sanitation checks.