It is one of the most common health questions travellers ask, so let’s answer it clearly: is Lombok tap water safe to drink? The short answer is no, but staying hydrated and healthy is easy with a few simple habits. This honest guide explains water safety, refill options and tips for feeling your best throughout your trip.
Like much of Indonesia, Lombok’s tap water is not treated to drinking standards, so bottled or filtered water is the norm.

Is Lombok Tap Water Safe? The Honest Answer
No, Lombok tap water is not safe to drink. Locals and travellers rely on bottled or filtered water. The good news is that safe drinking water is cheap and widely available across the island.
Is Lombok tap water safe: Drinking Water Options
Bottled water is sold everywhere, and many accommodations provide filtered water or refill stations. Carrying a reusable bottle and refilling reduces plastic waste; ask your stay about refill points.

Is Lombok tap water safe: Food and Ice Safety
Stick to freshly cooked hot food, especially at busy warungs, and be sensible with ice, though reputable places use safe, factory-made ice. Our what to eat guide covers eating well.
Brushing Teeth and Showering
Showering is fine, and most travellers brush their teeth with tap water without issue, though the cautious use bottled water. Avoid swallowing tap water to be safe.

Staying Healthy
Drink plenty of safe water in the 26–32°C heat, wash or peel fruit, and carry hand sanitiser. Pack basic remedies, and see our is Lombok safe guide for wider health tips.
Staying Hydrated and Reducing Plastic
Hydration is essential in Lombok’s tropical climate, but the reliance on bottled water creates a lot of plastic waste. A great solution is to travel with a sturdy reusable bottle, ideally one with a built-in filter or paired with purification tablets or a UV pen, so you can safely refill from taps or refill stations. Many cafes, hostels and hotels now offer refills, sometimes free or for a small fee. This saves money over the course of a trip and significantly cuts your plastic footprint. Coconuts, sold fresh everywhere, are a delicious and natural way to rehydrate too. A few small choices keep you healthy while protecting the island you came to enjoy.
Frequently Asked Questions
Can you drink tap water in Lombok?
No, Lombok tap water is not safe to drink. Use bottled or filtered water, which is cheap and widely available across the island.
Is it safe to brush teeth with tap water?
Most travellers do so without problems, though cautious visitors use bottled water. Avoid swallowing tap water to be safe.
How can I avoid plastic waste?
Carry a reusable bottle, ideally with a filter, and use the refill stations offered by many cafes, hostels and hotels.
Final Thoughts
So, is Lombok tap water safe? No, but staying healthy is easy with bottled or filtered water and simple habits. Hydrate well and cut plastic where you can. Read our is Lombok safe guide and more about Lombok first.