Previous trips
| Date | Leader | Destination |
| 4 September 2010 | Mr. Euayporn Kerdchouay | A weekend in Kanchanaburi province: A visit to museums, historical sites, Khmer ruins and Three Pagodas Pass |
| 22 August 2010 | Khun Somlak Charoenpot | Ancient Splendours: Three seldom-visited temples in Thonburi |
| 14 August 2010 | Dr. Edward Van Roy | A Riverfront Walk Through Bangkok's Historic Chinatown |
| 30 July 2010 | Khun Kanitha Kasina-Ubol | A visit to Khao Sam Roi Yot National Park and unspoilt beaches in Prachuab Kiri Khan and Chum Phon provinces |
| 23 July 2010 | Mr. Euayporn Kerdchouay | A visit to Plain of Jars and Luang Prabang, Lao PDR |
| 17 July 2010 | Khun Ekkarin Latthasaksiri | A visit to three temples in Bangkok |
| 27 June 2010 | Mr. Euayporn Kerdchouay | Central Pursuits: A day in Ayutthaya, Ang Thong and Sing Buri provinces |
| 5 June 2010 | Khun Ekkarin Latthasaksiri | A day in Chon Buri : A visit to temples and island of Ko Sichang |
| 12 May 2010 | Mrs. Bilaibhan Sampatisiri and Madame Maria da Piedade de Faria e Maya | A visit to Portugal |
| 8 May 2010 | Khun Somlak Charoenpot | A day in Samut Prakan Province with Siam Society |
| 1 May 2010 | Mr. Euayporn Kerdchouay | A Study Trip to Nepal: A Visit to the Old Cities of Kathmandu Valley |
| 24 April 2010 | Khun Somlak Charoenpot | A Visit to Museums and Historical Sites in Nakhon Pathom, U Thong and Suphan Buri |
| 6 March 2010 | Mr. Euayporn Kerdchouay | A weekend in Chanthaburi Province |
| 21 February 2010 | Mr. John J. Toomey and Mr. Lee, UkHyung | JAPANESE AND KOREAN WAYS OF TEA Two Paths to Beauty and Enlightenment in the Heart of Zen An Afternoon Excursion to the Kei-An (Kr. Hei-Am) Tea House and Garden in Patumthani |
| 19 February 2010 | Khun Kanitha Kasina-Ubol | 3 days and 3 nights in Tarutao Marine National Park |
| 22 January 2010 | Mr. Thawatchai Wongprasert | A long weekend at Doi Mon Lan, Phrao district, Chiang Mai |
2009 |
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| 20 December 2009 | Mr. Thawatchai Wongprasert | A Sunday Hike in Chalerm Rattanakosin National Park |
| 18 December 2009 | Mrs. Bilaibhan Sampatisiri | Study Trip to Queen Savang Vadhana Museum, Srapathum Palace |
| 7 November 2009 | Mr. Peter Laverick | Trekking in the Haa region of Bhutan |
| 7 November 2009 | Mrs. Bilaibhan Sampatisiri | Study Trip to learn Thai rural life: Pai Talad with Khun Bilaibhan Sampatisiri at Bang Nokkwaek, Samut Songkhram province |
| 15 October 2009 | Mrs. Bilaibhan Sampatisiri | A Cultural Tour of the Kingdom of Spain |
| 4 October 2009 | Khun Ruth Gerson | A visit to Nakhon Si Thammarat and Surat Thani Provinces and attend the Chak Phra Festival in Surat Thani |
| 3 October 2009 | Mr. John J. Toomey | Dvaravati art a special guided tour of the current Dvaravati exhibit |
| 16 September 2009 | Mr. Euayporn Kerdchouay | A visit to ancient cultural sites of Sri Lanka |
| 23 August 2009 | Mr. Thawatchai Wongprasert | Forest and Mountain Escape Sunday Hike in Forest and Visit the Botanical Garden of Saraburi Province |
| 16 August 2009 | Mr. Euayporn Kerdchouay | A visit to Suan Pakkad Palace and three temples in Bangkok |
| 18 July 2009 | Mrs. Bilaibhan Sampatisiri | A weekend with Khun Bilaibhan Sampatisiri in Ratchaburi, Phetchaburi and Samut Songkhram Provinces |
| 4 July 2009 | Mr. Euayporn Kerdchouay | A visit to historical sites and museums in Myanmar (Yangon, Mandalay, Mingun and Bagan) |
| 26 June 2009 | Dr. Weerachai Nanakorn | A hike at Doi Khun Tan National Park |
| 20 June 2009 | Mrs. Eileen Deeley | A weekend in Prachinburi and Saraburi Provinces |
| 29 May 2009 | Khun Kanitha Kasina-Ubol | Trip to little-known and unspoilt beaches and a visit to Khao Sam Roi Yot National Park in Prachuab Khiri Khan Province |
| 16 May 2009 | Professor Michael Smithies and Mr. Euayporn Kerdchouay | A visit to sites of interest in Khorat region: prehistoric and early Khmer sites, old temples and crafts |
| 1 May 2009 | Mrs. Bilaibhan Sampatisiri | A cultural tour of the Kingdom of Bhutan |
| 1 May 2009 | Ms. Linda S. McIntosh | Phuthai textiles and Northeast Thai temple architecture |
| 29 April 2009 | M.R. Chakrarot Chitrabongs | Open house at Ban Plai Nern |
| 22 March 2009 | Khun Somlak Charoenpot | A visit to four museums in Ratchaburi Province |
| 27 February 2009 | Mr. Euayporn Kerdchouay | A weekend in Kamphaeng Phet and Tak Provinces |
| 22 February 2009 | Mrs. Eileen Deeley | A day in Phetchaburi Province |
| 7 February 2009 | Mr. Thawatchai Wongprasert | A long weekend at Doi Mon Lan, Phrao district, Chiang Mai |