Buenos Aires : Explore El Zanjon de Granados, Hidden Tunnels.
Overview
Available languages
1 hour
Mobile ticket
Immerse yourself in the history of Buenos Aires with a guided tour of El Zanjón de Granados, an underground maze of tunnels and vaults that remained sealed for more than a century. Discover archaeological remains, cisterns and cisterns that chronicle colonial life and the transformations of this iconic city. This unique tour reveals the best-kept secrets of San Telmo, where echoes of the past echo through the brick walls. With expert guides, this captivating experience connects travelers to Buenos Aires’ rich history, making every step an unforgettable discovery.
- Tour sealed tunnels and vaults for over a hundred years
- Discover archaeological remains that tell of colonial life
- Explore San Telmo's past with expert guides in Spanish and English
- A unique experience that reveals the hidden secrets of Buenos Aires
Additional Info
Public transportation options are available nearby
Suitable for all physical fitness levels
Cancellation Policy
For a full refund, cancel at least 24 hours before the scheduled departure time.
What To Expect
El Zanjon De Granados
Visiting El Zanjon de Granados will take you on a surprising trip to Buenos Aires’ past. Behind a sober colonial facade, a network of tunnels, cisterns and passageways dating from the 17th and 18th centuries opens. During the tour, you walk through underground brick galleries, illuminated to highlight their original architecture, while observing archaeological pieces rescued in the excavations: ceramics, utensils and remains of ancient walls. Guides enrich the experience with stories about colonial life, 19th century convents and the restoration that rescued this heritage. The visit combines history, archaeology and architecture, allowing you to walk on the hidden tracks of the city and live a unique experience in one of the most fascinating sites of San Telmo.
What‘s Included
Entrance to the Granados Trench
Guide : In Spanish or English
Lunch
Private transportation
Gratuities
Meeting points
El Zanjon De Granados
Calle Defensa 755 Buenos Aires Argentina
End points
This activity ends back at the meeting point.
Options
Experience in English Language
Duration: 1 hour
Spanish Tour for Foreigners
Duration: 1 hour
Tour for Foreigners: This option is for passengers other than Argentine residents
Tour in Spanish (Resident)
Duration: 1 hour
Reviews
2 reviews
Total reviews and rating from Viator & Tripadvisor
It was a very interesting...
Heike W,,Dec 27, 2025
- Review from Viator
5.00It was a very interesting tour and the guide was excellent. I loved the fact that the lively stories brought you right back in history. Also a perfect place to be when it is hot outside.
Interesting Layers of Local History
djr3082016,,Dec 3, 2025
- Review from Tripadvisor
5.00Well worth the visit. The Museum and tour in English were excellent. The layers of local history were very interesting. The Guide provided stories and insight into the site.
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Operated by Grupo Summa Argentina