Wood Fired Hot Tubs #1 Ultimate Buy

Wood Fired Hot Tubs

Wood Fired Hot Tubs: The Ultimate Outdoor Bathing Experience with Weltevree Dutchtub and Hot Box ®

Introduction: Why Wood Fired Hot Tubs Are Heating Up in the UK

There’s a growing trend across the UK and Europe that merges the nostalgia of traditional bathing with modern design elegance — wood fired hot tubs. More than just a means of outdoor bathing, they represent a lifestyle rooted in simplicity, sustainability, and sensory wellness. No noisy jets. No artificial heating. Just fire, water, and nature.

At Hot Box ®, we’ve explored dozens of models and soaking experiences, but for us, one brand stands alone: Weltevree’s Dutchtub. If you’re seeking the pinnacle of design, functionality, and therapeutic benefit, this is the wood fired hot tub to elevate your outdoor space.

In this guide, we’ll cover:

  • Why the Weltevree Dutchtub is Hot Box ®’s top pick
  • The accessories that complete your wood fired bathing experience
  • How wood fired hot tubs work
  • The science behind thermal cycling and its health benefits
  • Why Hot Box ® Firestarter is the ultimate ignition solution for any wood fired soak. 

Why Choose a Wood Fired Hot Tub?

1. Sustainability

Wood fired hot tubs require no electricity. Instead, they rely on renewable, carbon-neutral wood fuel — making them a top choice for eco-conscious homeowners and off-grid setups.

2. Authentic Outdoor Living

Unlike modern hot tubs that mimic spas, a wood fired hot tub offers a primal return to nature. Hear the crackle of the fire, smell the wood smoke, and soak under the stars.

3. Health Benefits

The natural heat, immersion, and cold-hot cycles (we’ll explore “thermal cycling” below) improve circulation, aid muscle recovery, and reduce stress.

Introducing the Dutchtub by Weltevree: Hot Box ®’s Choice

wood fired hot tubs

A Design Classic

Crafted in the Netherlands, the Dutchtub Original by Weltevree is more than a wood fired hot tub — it’s a statement piece. Designed by Floris Schoonderbeek, the Dutchtub won international acclaim for its functionality and sculptural design.

  • Weight: Approx. 75kg (lightweight and portable)
  • Material: Fibreglass with stainless steel heating coil
  • Seating Capacity: 4 adults
  • Time to Heat: 2-3 hours with efficient fire starting
  • Water Volume: 650 litres
  • Fuel: Wood only

This tub doesn’t just heat water — it changes the way you think about bathing.

Thermosiphon Principle: No Pump Needed

The Dutchtub uses natural convection to circulate water — hot water rises from the stainless steel coil and cooler water is drawn back in to be reheated. The result is silent, natural heating without electricity.

Dutchtub Accessories to Enhance Your Experience

Weltevree offers a curated line of accessories that align with the Dutchtub’s design language and expand its usability.

1. Dutchtub Cover

  • Insulated, weatherproof
  • Speeds up heating by retaining heat
  • Essential for reducing heating time and saving wood

2. Dutchtub Chimney

  • Extends the flue to optimise draw and improve burn efficiency
  • Keeps smoke away from bathers

3. Dutchtub Trailer

  • Transforms the Dutchtub into a mobile spa
  • Ideal for festivals, pop-up wellness events, or glamping businesses

4. Side Table

  • Clips to the tub edge
  • Holds drinks, towels, or fire tools — simple yet practical

5. Woollen Blanket or Hood

  • Optional warmth for shoulders or protection against cool breezes
  • Completes the Nordic spa feel

The Science Behind Wood Fired Hot Tubs: Thermal Cycling Explained

What Is Thermal Cycling?

Thermal cycling involves alternating between hot and cold exposures. It’s the core of many traditional bathing rituals — from Finnish saunas to Japanese rotenburo.

How It Works in a Wood Fired Hot Tub Setting

  1. Soak in the hot tub (approx. 38–42°C)
  2. Exit into the cool air or take a cold shower or ice plunge
  3. Rest and repeat

Benefits of Thermal Cycling

  • Boosts Circulation: Sudden temperature shifts cause blood vessels to constrict and dilate, stimulating blood flow
  • Improves Immune Function: Regular thermal exposure is linked to improved white blood cell activity
  • Aids Recovery: Athletes use hot/cold therapy for muscle recovery
  • Enhances Mood: Cold shock and heat exposure boost endorphin production

Weltevree’s Dutchtub is perfectly suited for thermal cycling — its open-air design and manual control give users the ability to customise every aspect of the bathing process.

How to Use a Wood Fired Hot Tub

Using a wood fired hot tub is easier than you think — especially when combined with the Hot Box ® Firestarter, the UK’s most reliable solid fuel ignition solution.

Step-by-Step Heating Guide

  1. Fill the Tub

    • Use clean tap water (no chemicals required)

  2. Place Hot Box ® Firestarter

    • Insert one cube in the base of the stainless-steel coil firebox

  3. Stack Dry Hardwood

    • Add small kindling sections above the Firestarter, followed by larger logs

  4. Light and Monitor

    • Ignite the Hot Box ® cube — it burns clean and long (15+ minutes), ensuring a strong flame even in poor weather

  5. Stir Occasionally

    • Use the provided paddle to ensure even heat distribution

  6. Relax

    • Once the water reaches 38–40°C, the hot tub is ready

🔥 Hot Box ® Tip: Add a few drops of essential oil or juniper branches for a sensory boost.

Why Hot Box ® Firestarter is the Best Firelighter for Wood Fired Hot Tubs

When starting a wood fire in a sensitive device like the Dutchtub, poor ignition can waste fuel, cause smoke issues, or prolong heating. Hot Box ® Firestarter solves all these problems.

Key Features:

  • Compact Size (100mm cube): Perfect fit for enclosed coils or burners
  • Water-Resistant Coating: Works even when damp
  • Long Burn Time: Circa 15 minutes of high-heat flame
  • No Chemicals: Safe around water, people, and pets
  • Sustainable: Made with recycled and renewable materials

Unlike petroleum-based firelighters that leave behind odours and residue, Hot Box ® Firestarter provides a clean, efficient, and dependable start — every time.

wood fired hot tubs

Creating the Perfect Dutchtub Setup

Outdoor Spa Area Ideas

  • Decking or Gravel Base
  • Privacy Planting (Bamboo, Hazel, or Fencing)
  • Cold Shower Post or Ice Barrel
  • Wood Rack with Cover
  • Mood Lighting (Solar LEDs, Storm Lanterns)

Water Drainage & Maintenance

  • Water can be reused for 2–3 sessions if covered
  • Clean regularly with natural, non-toxic products
  • Drain via the bottom plug onto garden or soakaway

Dutchtub vs. Other Wood Fired Hot Tubs

Feature Dutchtub Generic Wooden Barrel Tubs Inflatable Wood Fired Tubs
Weight 75kg (portable) 200–300kg+ 50kg
Material Fibreglass Cedar/Larch PVC
Aesthetic Modern/Design-led Rustic/Traditional Basic
Heating Time 2–3 hours 3–5 hours 1.5–2 hours
Maintenance Easy Wood rot risk Puncture risk
Sustainability High High Low

🔥 Verdict: The Dutchtub wins for its balance of design, durability, and portability. A truly future-proof choice for the conscious bather.

🙋 Answers to Questions

With proper dry firewood and Hot Box ® Firestarter, the Dutchtub heats in 2–3 hours. Colder outdoor temperatures may extend this slightly.

Absolutely — the contrast between the hot water and cold air makes for the most invigorating experience.

Yes, with supervision. Always check water temperatures before entry and never leave children unattended near water.

Around 1–2 armfuls of seasoned hardwood logs are sufficient for each full heating session.

Assuming you source wood locally, operating costs are minimal — generally under £5 per use.

Conclusion: Elevate Your Wellness with Dutchtub and Hot Box ®

Wood fired hot tubs are more than a trend — they’re a timeless method of outdoor self-care. With the Weltevree Dutchtub, you’ll gain a sculptural centrepiece for your garden, while the Hot Box ® Firestarter ensures every session begins with ease.

Whether you’re soaking solo under the stars or entertaining guests beside a crackling fire, there is simply no better way to relax outdoors.

Get Started Today

Leave a Reply

Your email address will not be published. Required fields are marked *