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Celestial Wonders Await at the Astronomical Observatory of Saint-Barthélemy

Experience the wonders of the universe at the Astronomical Observatory of Saint-Barthélemy, where stargazing meets education in the heart of Aosta Valley.

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Perched amidst the serene landscapes of the Aosta Valley, the Astronomical Observatory of Saint-Barthélemy is a must-visit for anyone captivated by the mysteries of the universe. This fascinating observatory invites tourists to explore the stellar wonders through its powerful telescopes and expert-guided tours. As you step inside, knowledgeable staff are ready to share their passion for astronomy, providing insights into celestial phenomena and the significance of the cosmos in our lives. The observatory not only offers stunning views of the night sky, but also features engaging exhibitions that delve into the science of astronomy, making it an educational experience for visitors of all ages. The observatory operates during select hours, primarily in the evening when the stars are most visible, making for a magical night out. Be sure to plan your visit around the schedule, as the best experiences are often tied to special star-gazing events or guided observations. The surrounding Aosta Valley itself is a picturesque backdrop filled with hiking trails and stunning vistas, perfect for a day of exploration before a night of stargazing. Whether you're a seasoned astronomer or just curious about the stars, the Astronomical Observatory of Saint-Barthélemy promises an unforgettable experience that will leave you in awe of the universe's vast beauty.

Local tips

  • Check the observatory's schedule for special events or guided tours to enhance your experience.
  • Dress warmly, as evenings can be chilly, especially when stargazing outdoors.
  • Bring a camera with a good zoom lens to capture the stunning celestial sights during your visit.
  • Consider visiting during a new moon phase for the best visibility of stars and celestial events.
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A brief summary to Astronomical Observatory of Saint-Barthélemy

  • Tuesday 4 pm-5 pm
  • Wednesday 4 pm-5 pm
  • Thursday 4 pm-5 pm
  • Friday 4 pm-5 pm
  • Saturday 4 pm-5 pm

Getting There

  • Car

    If you are driving, start from the city of Aosta. Head east on Via Monte Emilius (SS26) toward Strada Statale 26. Continue on SS26 for about 19 kilometers until you reach the town of Nus. From Nus, take the exit for SR47 and follow it for approximately 12 kilometers. Keep an eye out for signs for Saint-Barthélemy; turn left onto Località Lignan. The observatory is located at Località Lignan, 39, 11020 Saint-Barthélemy AO. Parking is available on-site.

  • Public Transportation (Bus)

    If you prefer public transportation, you can take a bus from Aosta to the town of Saint-Barthélemy. From the Aosta Bus Station, board a bus heading toward Saint-Barthélemy. The journey takes about 30 minutes. Once you arrive in Saint-Barthélemy, you will need to walk approximately 1.5 kilometers to reach the Astronomical Observatory. Follow the signs toward Località Lignan, and enjoy the scenic walk through the valley.

  • Public Transportation (Train + Bus)

    Alternatively, you can take a train from Aosta to the nearby town of Châtillon. From Châtillon, transfer to a local bus that goes to Saint-Barthélemy. This option might take longer, but it offers a chance to enjoy the beautiful landscapes of Aosta Valley. Upon reaching Saint-Barthélemy, you’ll need to walk approximately 1.5 kilometers to the observatory, as mentioned above.

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