Whether you're planning a garden display or attending a public event, here's everything you need to know about staying safe around fireworks.
Fireworks are one of life's great joys — but they're also one of the few consumer products that carry a genuine risk of serious injury if misused. Each year, hundreds of people in the UK are treated for firework-related injuries, the majority of which are entirely preventable. This guide covers everything you need to know to enjoy fireworks safely, whether you're at a professional display or setting off your own.
The Firework Code has been the cornerstone of firework safety in the UK for decades. Every responsible user should know it by heart:
UK fireworks are classified into four categories. Knowing the difference matters.
Category F1 — Indoor Fireworks
Very low hazard. Designed for use indoors or in very confined spaces. Examples: indoor sparklers, party poppers, table fountains.
Category F2 — Garden Fireworks
Low hazard. Designed for outdoor use in small, private spaces. Minimum safety distance of 8 metres. This is the category most commonly sold in supermarkets and general retailers.
Category F3 — Display Fireworks (Consumer)
Medium hazard. For use in large, open outdoor spaces. Minimum safety distance of 25 metres. Sold in specialist firework shops. These produce larger effects but require significantly more space than a typical garden.
Category F4 — Professional Display Fireworks
High hazard. Only available to professional pyrotechnicians. These are what you see at organised public displays. They require specialist training, insurance, and site assessment to use safely.
The key mistake most people make is buying Category F3 fireworks and setting them off in a garden that isn't large enough. If you can't guarantee 25 metres of clear space in every direction, stick to F2.
Always buy fireworks from a reputable, licenced retailer. In the UK, any business selling Category F2 or F3 fireworks must hold a licence from their local authority. Buying from unlicensed sources — car boot sales, online marketplaces from unknown sellers, or abroad — carries serious risks.
Unlicensed fireworks may:
Find your nearest licenced firework retailer on FireworkFinder. Every listing on our platform is a registered business — we don't list unlicensed sellers.
If you're running your own display, preparation makes all the difference.
Before the night:
On the night:
Sparklers
Sparklers burn at over 2,000°C — hotter than a blowtorch. Children under 5 should never hold sparklers. Older children should wear gloves, hold sparklers at arm's length, and never wave them near others. Always put used sparklers head-down in a bucket of sand or water immediately.
Professional displays are significantly safer than home fireworks — the pyrotechnicians are trained, insured, and the site is assessed in advance. That said, there are still things to be aware of as an attendee.
Fireworks are deeply distressing for many animals. Dogs, cats, horses, and small pets all suffer from the noise and unpredictability.
If a firework injures someone:
1. For burns: cool with cool (not cold) running water for at least 20 minutes. Cover with clingfilm or a clean non-fluffy dressing. Seek medical attention for any burn larger than a 50p coin or on the face/hands.
2. For eye injuries: do not rub or touch the eye. Cover loosely and get to A&E immediately.
3. For serious injuries: call 999 immediately.
4. Never try to remove clothing stuck to a burn — this can cause further damage.
In England, Scotland, and Wales:
Penalties for breaking firework laws include fines of up to £5,000 and potential imprisonment for the most serious offences.
For more information on firework safety, visit the Health and Safety Executive's fireworks guidance and the Royal Society for the Prevention of Accidents (RoSPA).
Planning a display? Find a professional firework display company near you on FireworkFinder.