A labyrinthine underground passageway snakes for roughly half a mile beneath the Pacific Ocean. This former coal mine, known for its natural ventilation, is now a visitor attraction.
🌊 Explore a historic coal mine beneath the Pacific Ocean
🌬️ Witness unique natural ventilation system
🗣️ Tours led by former miners for an authentic experience
🏛️ Designated a National Monument by the Chilean government
🌳 Option to visit nearby Parque Isidora Cousiño gardens
⚠️ Historically challenging conditions (toxic gases, low oxygen, tremors)
⏳ Tours can be up to two hours long
🎟️ Consider a joint ticket for entry to Parque Isidora Cousiño.
🕒 Open in summer from 10:00 to 18:00.
💰 Fee applies, joint tickets available.
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