Rome in summer can feel like a beautiful, sun-soaked endurance test. If you are visiting from the United States or Northen Europe, the heat can be especially surprising. Roman summers are hot, the sun is intense, and sightseeing often means hours of walking with very little shade. Families worry about keeping children hydrated. Active travelers try to balance a packed itinerary with the need for regular breaks and environmentally conscious visitors may find themselves caught in an annoying cycle: buying plastic bottles every few hours, often at inflated prices, then carrying the empty bottles around until they find a trash can.

But here is the secret that locals have known for generations: you almost never need to buy bottled water in Rome. Look around the city and you will find a vast network of free public drinking fountains, known locally as nasoni. They are everywhere, they run continuously, and their water is safe to drink. Once you discover them, the way you experience Rome changes completely.

What Is a Nasone? The Roman fountain you need to know

The word nasone literally means big nose in Italian. The name refers to the distinctive curved, cast-iron spout found on Rome’s traditional public drinking fountains. They may look modest, but these fountains are part of one of the most fascinating aspects of Roman life: the city’s extraordinary relationship with water.

Rome has a long history of bringing fresh water into the city, dating back to the ancient Roman aqueducts. Today, the modern water network is managed by Acea, and the capital has thousands of public drinking fountains distributed throughout its neighborhoods, historic center, parks, and major tourist areas.

There are more than 2,500 nasoni across Rome, making them an incredibly convenient resource for visitors. You will find them near famous monuments, along busy streets, in residential neighborhoods, and in some of the city’s most beautiful green spaces. The best part? The water is free, fresh, and continuously available. And yes, it really does taste wonderfully cold.

Why is Rome’s water so cold?

After walking around Rome under the summer sun, taking a sip from a nasone can feel almost miraculous. The water is refreshingly cool, even when temperatures outside are extremely hot.

That’s because Rome’s drinking water comes from protected water sources and springs and is distributed through an extensive aqueduct and water network. It isn’t recycled water sitting in a public tank waiting for someone to drink it. The water is continuously monitored and treated to meet drinking-water standards before reaching the city’s taps and fountains.

The nasoni also traditionally allow water to flow continuously rather than storing it in the fountain itself. This design is part of the hydraulic system and helps maintain water circulation and pressure while providing a constant supply.

For travelers, the result is wonderfully simple: you can refill your bottle whenever you need to, without planning your entire sightseeing day around finding a supermarket or café. That is a huge advantage during the hottest months of the year.

The local’s secret: how to drink from a Nasone without getting soaked

At first glance, drinking from a nasone can be slightly awkward. The traditional fountain is low, and if you simply bend over and try to drink directly from the main spout, you may end up splashing water onto your face, your shirt, or your sunglasses.

But Romans have a trick: it’s sometimes called the finger trick and once you know it, you will start spotting locals using it everywhere.

Here’s how it works:

• 1. Find the small hole.
  Look closely at the curved metal spout. Near the top, you will usually see a small opening designed to let water flow upward.
• 2. Cover the main opening.
  Place your finger over the larger opening at the end of the spout. Make sure you are blocking the water flow without touching your mouth to the fountain.
• 3. Watch the water rise.
  The pressure redirects the water through the small hole on top, creating a little upward stream.
• 4. Lean in and drink.
  Position your mouth over the upward stream and take a refreshing sip without having to bend your head all the way down.

Congratulations: you have just unlocked one of Rome’s most practical local rituals.

The best Rome travel accessory? A reusable water bottle

If there is one thing you should pack for a summer trip to Rome, it is a reusable water bottle.

You do not need anything fancy. A lightweight bottle that fits comfortably in your day bag is enough. Fill it at your hotel in the morning, then top it up throughout the day whenever you pass a nasone. This simple habit can make a surprising difference.

Instead of buying multiple single-use plastic bottles every day, you can refill the same bottle again and again. It saves money, reduces plastic waste, and means you always have drinking water within reach.

For visitors who like to plan ahead, the Acea Waidy Wow app can help you locate water points and fountains around Rome. It is particularly useful if you are exploring unfamiliar neighborhoods or want to map out your hydration stops before a long day of sightseeing.

Think of it as your personal, invisible water map of Rome.

Hydration Makes Exploring Rome More Fun

Staying hydrated is not just about avoiding heat exhaustion. It can completely change the mood of your vacation.

When you know that fresh drinking water is always nearby, you can relax into the experience of exploring Rome. You can wander down a quiet street without worrying about where to buy your next bottle. You can linger in a square. You can take a detour to discover a hidden church, a tiny bakery, or a neighborhood you hadn’t planned to visit.

The city suddenly feels more accessible. This is especially important if you are traveling with children or older family members. Rome is best experienced at a human pace, with plenty of opportunities to pause, cool down, and recharge and sometimes, those breaks become part of the adventure themselves.