Is San José Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Tap water in San José, Costa Rica, is generally considered safe to drink. The city’s water supply is treated and monitored by the Instituto Costarricense de Acueductos y Alcantarillados (AyA).

Water Sources
Drinking Fountains

However, some locals and visitors prefer bottled water due to occasional taste or odor issues and aging infrastructure in certain areas. Travelers often use filtered or bottled water as a precaution.

For sensitive individuals, such as those with weakened immune systems, it is advisable to use bottled or properly filtered water to avoid potential gastrointestinal issues.

Last checked: 2025-05-17

Source of Water in San José, Costa Rica

San José's tap water primarily comes from surface water sources, including rivers and reservoirs in nearby protected areas. These sources provide the majority of the city's water.

Key rivers supplying San José include the Río Torres and Río Virilla, which are treated before distribution. These sources are managed to maintain water quality standards.

Additionally, groundwater wells supplement the supply, especially during dry seasons. The Instituto Costarricense de Acueductos y Alcantarillados (AyA) oversees water extraction and treatment processes.

San José Drinking Fountains

Public drinking fountains in San José, Costa Rica, may not always meet strict safety or hygiene standards. Water quality can vary by location and maintenance.

Due to potential contamination risks, locals and visitors often avoid using public fountains for drinking water. Bottled or filtered water is preferred.

For safe hydration, it is recommended to use sealed bottled water or properly treated water rather than relying on public drinking fountains.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in San José. You can click on each water drop to open the spot directly in Google Maps for directions.

Nearby Places

About the Author

Hi, I'm Emily Hartman, a researcher and water quality specialist with a background in public health.

I've spent the last few years studying how everyday water systems impact our health, and I'm passionate about making that information clear and useful for everyone.

Safe, clean tap water isn't just my job — it's something I truly care about.

Disclaimer

* The information provided on this website regarding the safety of tap water in San José is sourced from reputable sources such as the World Health Organization (WHO), local water authorities, and the Environmental Performance Index (EPI) from Yale University. While we strive to ensure accuracy and reliability, it's important to note that water quality can vary over time and may be subject to factors beyond our control. Users are encouraged to verify the current water quality status with local authorities or consult additional resources before making decisions regarding water consumption. We disclaim any liability for actions taken based on the information provided on this website.