The best wood-fired hot tub for your garden depends first on stove layout, access and the cost of a safe, level installation. We compared the manufacturers’ current specifications for an integrated-stove model, a configurable external-stove model and a complete KeiCo tub offered in two finishes. Check the final configuration and delivery terms before choosing.
On This Page
- Our Direct Answer
- Wood-Fired Hot Tubs at a Glance
- Three Wood-Fired Hot Tub Routes
- How to Choose a Wood-Fired Hot Tub
- Installation and Placement
- Running Costs and Maintenance
- Wood-Fired Hot Tub Safety
- Which Wood-Fired Hot Tub Should You Buy?
- Frequently Asked Questions
Best Wood-Fired Hot Tubs UK: Our Direct Answer
For a self-contained premium route, compare the Skargards Regal 190 Standard: its integrated wood stove, fibreglass tub and insulated lid are specified by the maker. For a larger configurable tub with the heater outside the bathing area, compare the Gardenvity round external-heater model. The KeiCo Deluxe 200 is a complete 4–6-person alternative in standard and black finishes, but its bulky-item delivery, configuration and return terms need confirming with the seller before it earns a firm recommendation.
Wood-Fired Hot Tubs at a Glance
| Route | Best for | Verified configuration | Main check |
|---|---|---|---|
| Skargards Regal 190 Standard | Integrated-stove design | Fibreglass shell; integrated stove; insulated lid | Plan realistic seating and delivery access |
| Gardenvity configurable round | External stove and configuration | External stainless-steel heater; 4–8-person maker range | Allow for stove and base footprint |
| KeiCo Deluxe 200 | Thermowood look; two finishes | 4–6-person maker range; fibreglass shell; cover | Confirm exact seller delivery and returns |
This comparison describes configurations, not a live price ranking. Capacity labels are maximums, not a promise that every adult will sit comfortably.
Three Wood-Fired Hot Tub Routes
1. Skargards Regal 190 Standard — integrated-stove choice
Skargards specifies an integrated AISI 316 stainless-steel stove, fibreglass tub, galvanised base frame and insulated lid for the Regal. Its published maximum of five to seven people is generous; the maker advises planning for two or three fewer adults if you want room to move. This is the cleanest layout here for buyers who do not want a separate heater beside the tub.
- Buy it if: you value a compact integrated-stove layout and direct manufacturer configuration.
- Skip it if: you want the heater outside the bathing area or need a lower-commitment setup.
- Main compromise: a premium, heavy complete tub still needs planned access and a suitable base.
Skargards gives model-specific heating guidance; actual time depends on conditions. Check the current configuration and delivery details on the Regal product page.
2. Gardenvity configurable round — external-stove choice
The current configurable round model pairs a fibreglass-lined tub with an external stainless-steel wood heater. Gardenvity lists a 4–8-person range and approximately 1,700–1,900 litres of water; the external heater and flue need more surrounding room than an integrated design. Its published minimum base footprint is about 3.2 × 3.0 metres, before allowing comfortable access.
- Buy it if: you want an external heater and the ability to select a configuration.
- Skip it if: your available footprint or access route is tight.
- Main compromise: the larger water volume and separate heater increase the space and installation planning required.
Check the included parts and current lead time on Gardenvity’s configuration page; optional equipment can change the delivered specification.
3. KeiCo Deluxe 200 — two finishes of one model
KeiCo describes the Deluxe 200 as a 4–6-person wood-fired tub with a fibreglass shell, Thermowood cladding, stainless-steel stove and an insulated cover. The standard and Black Edition products below are finish choices, not meaningfully different heating systems. The maker lists optional filtration, bubbles and lighting separately; those extras may require electrical power.
- Consider it if: you want a complete Thermowood-clad tub and can confirm the exact supplied equipment.
- Skip it if: you need a compact two-person tub or cannot arrange large-item delivery and placement.
- Main compromise: the available product details do not settle the current seller’s collection charges or used-return terms. Confirm those before paying.
KeiCo Deluxe 200 — standard finish

KeiCo Deluxe 200 — Black Edition

KeiCo’s own product specification describes the base tub and optional upgrades. Its direct-store delivery and returns pages are useful questions to raise, but they do not establish the terms of a separate seller’s order.
How to Choose a Wood-Fired Hot Tub
Start with the layout. An integrated stove simplifies the outside footprint; an external stove leaves the bathing area separate from the heater but needs extra clearance, pipework and a flue position. Compare the exact stove configuration, not a photograph of a different variant. Our hot-tub buying guide and UK brand guide cover the wider decision.
Then size for people and water. A maker’s maximum capacity is not a comfort rating. More water means more filled weight and typically more fuel and time to heat. If access is limited, a smaller model may be the better purchase than squeezing a large tub into place. An inflatable hot tub is a different, electrically heated category.

Installation and Placement
Confirm the manufacturer’s filled weight, dimensions and base specification with a competent installer before ordering. Measure the entire delivery route, including gates, turns and any steps—not just the final garden position. Establish who unloads, lifts and positions the tub, and leave safe access around the flue and stove. The maker’s delivery description may not match the terms of the seller handling your order.
Electrical accessories need an appropriate outdoor supply even if wood provides the heat. Plan that work separately. For colder months, our winter insulation guide explains the surrounding heat-loss issues.
Running Costs and Maintenance
Wood use and heat-up time change with water volume, weather, fuel moisture, lid use and starting temperature. Avoid treating a single advertised heating time as a promise for every winter soak. Clean ash only once the stove is cool and follow the manufacturer’s water-care instructions for the exact shell and filtration setup. Our water-care guide gives general context; it does not replace model-specific instructions.

Wood-Fired Hot Tub Safety
The stove, flue and surrounding surfaces can be hot. Follow the manufacturer’s clearances and guard instructions, supervise children around water, and check water temperature before entering—wood-fired heat is not controlled like an electric thermostat. Follow the maker’s instructions for filling and circulation before lighting the stove. The Royal Society for the Prevention of Accidents provides wider water-safety guidance.
Which Wood-Fired Hot Tub Should You Buy?
Choose the Regal if an integrated stove and a maker-specified complete package matter most. Choose the Gardenvity round if you have the footprint for an external heater and want to configure the setup. Consider the KeiCo Deluxe 200 only once the exact equipment, delivery access and seller-specific returns have been confirmed. The standard and black finishes should be decided on appearance, not assumed performance differences. No one model is a sensible universal winner for a purchase this large.
Frequently Asked Questions
What is the difference between an internal and external wood stove?
An integrated stove leaves a neater footprint but uses space within the tub design. An external stove needs extra clearance and connecting pipework, but keeps the bathing area separate from the heater. Compare the exact model layout, not just the headline capacity.
How long does a wood-fired hot tub take to heat?
There is no reliable universal figure. Water volume, starting temperature, insulation, lid use, weather and fuel all matter. Skargards quotes roughly two to three hours for its Regal 190 Standard under its stated test conditions; treat that as model-specific guidance.
Does a wood-fired hot tub need electricity?
Basic wood heating can work without electricity. Extras such as filtration, bubbles or lighting may need power. KeiCo says its optional extras require a plug socket, so check the exact configuration before planning an off-grid installation.
Are the two KeiCo finishes different hot tubs?
They are two finishes of the same Deluxe 200 model, not two different capacities or heating systems. Choose the finish you prefer only after confirming the supplied configuration, delivery arrangements and seller terms.
What should I confirm before ordering a large hot tub?
Confirm the filled weight and base requirements, delivery and lifting access, included cover and stove, flue clearances, electrical needs for optional extras, after-sales support, and the seller’s collection and return terms in writing before paying.