Safety and good practice
Last reviewed:
Spas, saunas and wellness centres are safe places to spend a day, and almost every visit is uneventful. The problems we hear about follow a few familiar patterns — overdoing the heat or the cold, a health condition nobody mentioned, a booking that was not what it seemed — and nearly all of them are avoidable.
Heat and cold facilities
- Pace yourself. Sauna and steam sessions of 8 to 15 minutes are plenty, with a cool-down and a drink of water between rounds. Leave at once if you feel dizzy, sick or light-headed.
- Cold water is a shock to the body. In an ice bath or cold plunge, enter slowly, keep your head above water and start with a minute or less. Never use a cold plunge alone or straight after alcohol.
- No alcohol before or during. Alcohol and heat together are behind most sauna incidents. Many centres refuse entry to anyone who has been drinking, and they are right to.
- Hydrate. Drink water before you start and between every session. A two-hour thermal circuit can cost a litre of fluid without you noticing.
- Check with your GP first if you are pregnant, have a heart condition, high or low blood pressure, epilepsy, diabetes, or have recently had surgery. Saunas, steam rooms, hot tubs, cryotherapy and cold plunges are not suitable for everyone, and some treatments (certain body wraps, hot stones, deep heat) are unsuitable in pregnancy.
If you are booking
- Fill in the health questionnaire honestly. Centres ask about pregnancy, medication, heart and blood pressure conditions, skin conditions, allergies and recent surgery because some facilities and treatments are unsafe in those cases. A centre that asks nothing before a treatment is worth questioning.
- Check the age policy before booking for a family. Many spas and thermal suites are adults-only or set a minimum age (often 16 or 18), and children's swim times, where offered, are usually restricted.
- Agree what is included — facilities, treatment, duration, robe and towels, lunch — and the price in writing before you go. A price that only appears on arrival is a warning sign.
- Never pay a deposit by bank transfer to an account you cannot verify, or in gift cards or cryptocurrency. Established centres take deposits by card or through their booking system.
- Look for clean, well-maintained facilities: clear water in pools and hot tubs, fresh towels, clean changing rooms. If a pool or hot tub looks cloudy or smells strongly of chemicals, do not use it, and tell reception.
- A professional treatment is professional throughout. If anything makes you uncomfortable, say so; you can end a treatment at any time, and you should report conduct that crosses a line.
If you advertise
- Keep your licences, insurance and water-hygiene records current and be ready to show them. Where your council requires a special treatment licence, state that you hold one.
- Display clear guidance next to every sauna, steam room, hot tub and cold plunge: recommended session length, who should not use it, and what to do if someone feels unwell.
- Use a health questionnaire before treatments and facility access where the risk calls for it, and make sure staff know what the answers mean.
- Make sure practitioners hold the qualifications and insurance for what they offer, and that your team includes someone trained in first aid during opening hours.
- Confirm bookings in writing, state what is included, and publish your cancellation and age policies clearly.
- Report any enquiry that asks for anything other than a professional service. We will support you in reporting it.
Standards in the UK
There is no single licence for running a wellness centre. Depending on the council, massage and other special treatments may need a local authority licence (most London boroughs require one). Pools, hot tubs and hydrotherapy facilities must be managed under health and safety law, which in practice means a Legionella risk assessment and a water-treatment regime following HSE guidance. Complementary therapies are not statutorily regulated, so practitioner qualifications (ITEC, VTCT, CNHC registration, British Acupuncture Council membership, Yoga Alliance or BWY for yoga teachers) are what separates a professional. Theverified badge means we have seen the evidence.
Who to contact
- Emergency: 999.
- NHS non-emergency advice: 111.
- Police, non-urgent: 101.
- Action Fraud: 0300 123 2040, for scams and fake bookings.
- Your local council's environmental health team, for hygiene concerns at a premises.
- Modern Slavery Helpline: 08000 121 700, confidential, 24 hours, if you believe someone is working under coercion.
- Radar Wellness: report a listing. We review every report within 24 hours.
