Queen Saovabha Memorial Institute Snake Farm
The world's second oldest snake farm, where venom is milked from cobras in front of visitors and made into serum.
Updated 1 October 2026
The snake farm was opened in 1923 by the Thai Red Cross at an institute that began in 1913 as the Pasteur Institute, and is the second oldest facility of its kind in the world after Brazil's Butantan. Its purpose is medical: venomous snakes are kept, milked, and the venom used to produce antivenom serum that supplies Thailand and much of the region, alongside research and the treatment of bite victims. Snakebite kills people in Thailand every year and the serum made here is the reason it kills fewer. The public side is a museum on snake biology and bite first aid, outdoor enclosures with cobras, kraits, vipers and pythons, and two scheduled demonstrations - a venom milking, where a king cobra or monocled cobra is held and its venom extracted onto a glass rim, and a handling session. Both run at fixed times on weekdays only, with a reduced schedule at weekends, and missing them means missing most of the point.
What you'll find
- The venom milking - extraction demonstrated at a fixed weekday time.
- The handling show - cobras and pythons handled by staff.
- The serum work - the institute's actual purpose, producing antivenom for the region.
- The 1923 foundation - the second oldest snake farm in the world.
When to go
Any season; indoors and outdoors. Demonstrations run at fixed times on weekdays with a reduced weekend schedule - check before going, since the milking is the reason to come.
Good to know
Demonstration times are fixed and limited, and weekends have fewer - arriving outside them means seeing enclosures only. Ticketed. Some enclosures are dated. It is a working medical institute, not a zoo.
Nearby
Lumphini Park is a short walk east; Silom and Sala Daeng are south.
What to pack for Queen Saovabha Memorial Institute Snake Farm
Chosen from what this place is for. Tap a kit for the full checklist.
- Comfortable walking shoes - Sightseeing means kilometres of pavement and cobbles daily. Find on Amazon
- A slim anti-theft daypack - Zips that close properly; keep it in front in crowds and on transit. Find on Amazon
- A refillable water bottle - Many cities have public fountains; save money and plastic. Find on Amazon
- A light layer + compact umbrella - For museum air-con and a sudden shower. Find on Amazon
Some links on this page are Amazon affiliate links - if you buy through them we may earn a small commission at no extra cost to you.
All packing kitsPlan your trip
Where to start if Queen Saovabha Memorial Institute Snake Farm is going on the list.
Booking links on this page are affiliate links - if you book through them we may earn a small commission at no extra cost to you. It never changes what we write about a place.
Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.