Leiden Observatory
Sterrewacht Leiden
Fee required
Devious political maneuvering and four ancient, working telescopes are central to the world's second-oldest observatory.

The Old Observatory of Leiden, built in 1860, is the world's oldest university observatory. It houses four antique telescopes, some dating back to 1838, all still in working order.

Why Go

šŸ›ļø Explore a stunning edifice modeled after a Russian palace
šŸ”­ See ancient, functional telescopes
šŸ“š Learn about the rich history of astronomy
🌳 Located within a botanical garden

Tips

šŸ—“ļø Free entry on Wednesdays and weekends (11-5) via Hortus Botanicus.
🚶 Walk-in tours available; private tours can be arranged.
🌌 Monthly open evenings include lectures and telescope viewing.

Cost

šŸ’° Free on Wednesday/weekend (11-5). Monthly open evenings €5.

Hours

šŸ•’ Guided tours Wednesday-Sunday 14:30-15:30. Visitor Center open Wednesday, Saturday, Sunday 11:00-17:00. Monthly open evenings.

Last updated 5 days ago

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