Hertfordshire’s infrared sauna scene, finally worth mapping

Five years ago, asking around for an infrared sauna in Hertfordshire would have left you with one or two options and a long drive. Today the picture is different. Infrared has gone from niche biohacker tool to a fairly normal feature of high-street wellness, and the county has caught up. The variety isn’t always obvious if you only Google “sauna near me”, though, so here’s a real map of what’s actually available locally and what to look for when picking one.

Quick recap: what makes infrared different

A traditional Finnish sauna heats the air around you. The room sits at 80 to 95°C and your body warms by convection, the way an oven warms a chicken. An infrared sauna heats you directly. Specific wavelengths of light penetrate skin and warm the body’s tissues from the inside, while the air stays around 50 to 60°C. You sweat just as much, or more, but the experience is gentler. You can stay in for 30 to 45 minutes and read a book if you want to.

For most people, that lower air temperature is the point. People who can’t tolerate Finnish sauna heat get on with infrared straight away. We’ve got a deeper science breakdown in our piece on infrared vs traditional sauna.

The four kinds of infrared sauna in Hertfordshire

Local options break down into four broad categories.

1. Dedicated wellness centres

A small but growing number of venues built around infrared as a primary modality, usually alongside float, massage and other recovery treatments. These tend to use larger commercial rooms, longer session lengths, and proper booking systems. being in St Albans (AL1 3TN) sits in this category — 25-minute sessions in a private infrared sauna room, available as a standalone or stacked with float or massage in the same visit.

2. Independent gyms with recovery suites

Several gyms across St Albans, Watford, Hemel Hempstead and Welwyn Garden City have added infrared rooms as part of broader recovery offerings, often alongside ice baths and compression boots. Quality varies. The advantage is convenience if you’re already a member. The disadvantage is that gym-attached rooms are often smaller, more heavily used, and not always cleaned to a wellness-centre standard.

3. Hotel and country club spas

A handful of the bigger spa hotels in Hertfordshire have brought infrared into their treatment menus over the last few years. Sopwell House and the various country estates around the county will sometimes offer it as an upgrade rather than a standalone session. Lovely environment if you want it, less practical if you want to make infrared a three-times-a-week habit.

4. Mobile and portable infrared providers

A small number of providers offer mobile infrared blankets and portable rooms, mostly aimed at events and corporate wellness rather than regular consumer use. Worth knowing about, particularly if you’re organising a wellness day for a team. Less relevant for anyone wanting a dedicated weekly session.

What to actually look for in an infrared sauna

Not all infrared rooms are equal. The differences matter more than the pricing usually suggests.

Wavelength specificity

Infrared splits into near, mid and far ranges, with different reported effects. Full-spectrum rooms cover all three. Far-infrared-only is the cheapest setup and the most common in budget rooms. If you’re paying for a session, ask which the room offers.

Session length

25 to 45 minutes is the useful range. Anything shorter than 20 isn’t really enough time for a meaningful heat load. Anything more than 60 is past the point of useful return for most people.

Room size and ventilation

A small, badly ventilated room overheats the air, which defeats the point of infrared. Heat should come from the emitters, not from a stuffy room. If a room feels like a sauna in the Finnish sense, it’s been built or set up wrong.

Cleaning protocol

Ask. Reputable venues clean between every session, with proper chemicals on benches and surfaces. The high-traffic gym rooms sometimes don’t.

Booking flexibility

A 25-minute session has to fit your week. Venues that only offer infrared as part of a 90-minute spa upgrade aren’t really set up for the consistent use the research supports.

Why frequency matters more than venue

The sauna research, particularly the Finnish cohort work by Jari Laukkanen, is consistent: the strongest health outcomes show up at four or more sessions per week. Less than that and the dose-response curve flattens fast.

That changes the venue calculation. The best room in the county isn’t useful if it’s a 40-minute drive in the wrong direction or only available between 2 and 4pm on Tuesdays. A merely good room you can use three or four times a week, on the way home from work, will do more for you.

This is part of why local matters. Hertfordshire residents now have real options without driving into London or out into Bedfordshire, and the centres that are properly set up for regular use are the ones worth signing up to.

Stacking infrared with other modalities

Infrared on its own is good. Infrared combined with float or massage in the same visit is meaningfully more useful for most people, and it’s harder to find locally than you’d think.

A 25-minute infrared session before a massage warms the tissue and softens fascia, so the therapist can work deeper without discomfort. If you’re combining with a float in the same visit, do the float first and the sauna afterwards — coming out of a hot room into a skin-temperature float pool makes the water feel cold and ruins the floating sensation.

being was set up around this stacking idea: float, infrared sauna, massage and beauty treatments under one roof in St Albans. It’s a less common configuration locally and the main reason to combine your wellness in one venue rather than spreading it across three. The full picture of how it works together is in our guide to wellness experiences in St Albans.

A short list of what’s worth booking

If you live in or around Hertfordshire and want regular infrared sessions, the practical advice is straightforward.

• For a dedicated wellness session in a properly designed private room, the infrared sauna at being in St Albans opens with the centre in summer 2026.
• For convenience as part of an existing gym membership, check whether the gym you already use has added a recovery suite.
• For an occasional spa-day version, the country club and hotel spas in the wider county have it on their menus, typically as an add-on.
• For a one-off event or corporate wellness day, the mobile providers will come to you.

The best version is the one you’ll actually use four times a week. If that’s being, brilliant. If it’s the room at your gym, that’s also fine. What matters is the pattern, not the venue. Runners in particular benefit from the regular-use approach — we wrote up the full case in our recovery guide for St Albans runners.

Try it

The infrared sauna at being opens in summer 2026 in St Albans. 25-minute sessions, lower heat than a Finnish sauna so you can actually sit through it, in a private room you book to yourself. Book a session for opening week.

FAQs

Where can I find an infrared sauna in Hertfordshire?

The county has four categories of infrared option: dedicated wellness centres (being on Bricket Road in St Albans is the standout for private, properly designed infrared rooms), independent gyms with recovery suites (variable quality, convenient if you’re already a member), hotel and country club spas (typically as a spa-day add-on), and mobile providers for events. For regular weekly use, the dedicated wellness centre option is the most practical.

What’s the difference between infrared and a traditional Finnish sauna?

Traditional Finnish saunas heat the air to 80–95°C and your body warms by convection. Infrared saunas heat your body directly using infrared wavelengths while the air stays around 50–60°C. The result is gentler, longer, more accessible sessions with comparable sweat volume. Full breakdown in our infrared vs traditional sauna piece.

How long should an infrared sauna session be?

25 to 45 minutes is the useful range. Shorter than 20 isn’t enough time for a meaningful heat load. Longer than 60 is past the point of useful return for most people. being‘s standard infrared booking is 25 minutes, which is comfortable for most regulars and sustainable for daily-ish use.

How often should I use an infrared sauna?

The strongest health outcomes in the research show up at four or more sessions per week. Less than that and the dose-response curve flattens fast. For sustainable routine use, two to four sessions a week is the sweet spot most regulars settle on.

Is infrared safer than a Finnish sauna?

For most people, both are safe with sensible session lengths and hydration. Infrared is gentler on the cardiovascular system because of the lower air temperature, which makes it more accessible for older adults, people with low heat tolerance, and anyone new to heat exposure. Specific medical conditions (cardiovascular disease, low blood pressure, pregnancy, recent surgery) need GP signoff for either.

How much does an infrared sauna session cost in Hertfordshire?

Variable by venue. Dedicated wellness centres typically charge per session or via membership, with single sessions in the £15–£25 range and memberships working out cheaper if you go regularly. Hotel and country club spas charge more, often £40+ as an add-on to a spa day. Gym recovery suites are usually included in membership.

Can I use an infrared sauna every day?

Yes, with sensible session lengths (25 to 45 minutes) and good hydration. Daily use is well within tolerated frequency in the research. The longevity evidence from Finnish cohort studies actually points to four to seven sessions a week as the sweet spot for health outcomes.