Is tap water safe to drink in London, United Kingdom in 2026?

Yes. As of 2026, tap water in London is generally considered safe to drink.

Is tap water safe to drink while traveling?

It depends on your destination. Many developed countries like Japan, Germany, and Australia have safe tap water. However, in countries like Thailand, Mexico, and India, you should avoid tap water and use bottled water instead.

What bottled water brands are safe?

Stick to well-known international and local brands. Always check that the seal is intact before purchasing. Avoid unlabeled bottles or refilled containers.

Is ice safe in restaurants?

In developed countries, ice is generally safe. In higher-risk destinations, ask if ice is made from purified water, or skip ice altogether to be safe.

Can I brush my teeth with tap water?

In countries with safe tap water, yes. However, in high-risk destinations, it's recommended to use bottled water even for brushing teeth to avoid accidentally swallowing contaminated water.

Does boiling tap water make it safe?

Boiling kills most bacteria and viruses, but it doesn't remove chemical contaminants or heavy metals. In high-risk areas, bottled or filtered water is still recommended.

Can I give tap water to my baby?

Only in countries with safe tap water. In high-risk destinations, always use sealed bottled water for preparing baby formula and food. Some parents boil even bottled water for extra safety.

Is Tap Water Safe in London in 2026?

United KingdomUpdated 2026

Low Risk

As of 2026, London is known for reliable municipal water, but travelers often wonder whether this applies to all neighborhoods and types of accommodation. Building age, infrastructure maintenance, and personal preferences can influence whether using tap water feels right for you. Here's what you need to know.

Quick Answer

Tap water in London is generally safe to drink. The water quality meets international standards.

Water Safety Overview

Low Risk

Can You Drink Tap Water in London?

Generally Safe

Tap water is generally safe to drink in London.

Can You Brush Teeth with Tap Water?

Generally Safe

You can safely brush your teeth using tap water.

Is Ice Safe in London?

Generally Safe

Ice in restaurants and hotels is generally safe.

Are Raw Salads Safe?

Generally Safe

Raw vegetables and salads are generally safe to eat.

Is Water Safe for Babies?

Not Recommended

Use bottled water for babies and infant formula preparation.

Local Insights

What Locals Do

Tap water is common

Bottled Water Tips

Volvic, Highland Spring

Additional Information

Tap water in London is safe but hard. Hard water may affect coffee machines.

Related Resources

Bottled Water in United Kingdom

Brands & where to buy

Quick Answer

Water Safety Overview

Local Insights

What Locals Do

Bottled Water Tips

Additional Information

Related Resources

FAQ: Water Safety in London (2026)