Vipassana / Insight · In-person residential
Monastic training in the Thai Forest tradition of Ajahn Chah, established specifically for non-Thai monks. Long-term residential training as the formal pathway to lay-teaching authorization in the Ajahn Chah Western branches (Amaravati, Cittaviveka, Abhayagiri).
Wat Pah Nanachat, the International Forest Monastery, is a Thai Forest Tradition monastery established in 1975 specifically for non-Thai monks training in the lineage of Ajahn Chah. The monastery sits in Ubon Ratchathani province in northeastern Thailand, near the original Wat Nong Pah Pong where Ajahn Chah lived and taught for decades. Ajahn Sumedho, an American monk who was Ajahn Chah's first Western disciple, was instrumental in establishing Wat Pah Nanachat alongside Ajahn Chah and senior Thai monastics; subsequent abbots have included Ajahn Pasanno, Ajahn Jayasaro, Ajahn Kevali, and Ajahn Kongrit. Wat Pah Nanachat is the formal training ground for Western monks who will go on to serve at the Ajahn Chah branch monasteries in the West, including Amaravati and Cittaviveka in the UK, Abhayagiri in California, and other affiliated centres in Australia, New Zealand, and Europe. Lay teachers in the wider Ajahn Chah Western network typically come through long monastic training first, and Wat Pah Nanachat is the primary entry point for that pathway. The monastic life follows the traditional Thai Forest pattern. Monks observe the full Theravada vinaya including the morning alms round (pindapata), the daily formal meal taken before noon, sustained meditation practice, group discipline, and substantial periods of silence. New ordinands begin as anagarikas (eight-precept lay residents), progress to samaneras (novice monks), and eventually to bhikkhus (fully ordained monks). Long-term commitment is the foundation; serious training typically extends across many years. The monastery operates entirely on dana, the traditional Theravada economy of generosity, with no fees and no charges of any kind. Ordained monks are supported by lay devotees in the surrounding community and by the wider Ajahn Chah international sangha. Authorization to teach in lay-facing Western Ajahn Chah communities comes after substantial monastic training and is granted by the lineage's senior elders rather than by formal credential.
There is no curriculum in the conventional sense. Monastic training is the practice itself: vinaya observance, sustained meditation in the Thai Forest method emphasizing anapanasati and the cultivation of jhana alongside investigation of body and mind, daily community life, and the formal teaching given by senior monks during nightly Dhamma talks and personal instruction. Pali language study is part of formation for monks moving toward serious study; substantial Tipitaka study is expected of long-term monks. Topics include the full Theravada framework: the Four Noble Truths, the Eightfold Path, dependent origination, the five aggregates, the seven factors of awakening, and the cultivation of insight through sustained practice. The lineage is grounded in the original suttas alongside the commentarial tradition, and Ajahn Chah's recorded teaching is central reference material throughout.
Training is residential and traditional. New ordinands enter as anagarikas, observing eight precepts and supporting senior monks while their suitability for further training is assessed. After at least a year, they may take samanera ordination. After at least another year, they may take full bhikkhu ordination. Senior monks supervise practice and give individual instruction. Daily life follows the traditional schedule of pre-dawn rising, alms round, formal meal, meditation, work period, evening meditation, and Dhamma teaching. Long retreats are interwoven through the year alongside the daily monastic schedule. Authorization to teach lay students or move to a Western branch monastery comes from senior monastics over years.
Long-term ordained monks who complete substantial monastic training in the lineage may go on to serve at Western Ajahn Chah branch monasteries, become teachers of lay students, and eventually take on senior teaching roles within the international sangha. Authorization is granted by the lineage's senior elders rather than by formal credential. There is no external accreditation; the credential is monastic standing within the Ajahn Chah tradition. Some monks remain in monastic life for the rest of their lives; some disrobe after years of training and continue as lay practitioners with substantial accumulated experience.
Wat Pah Nanachat asks aspiring ordinands to have substantial prior Buddhist meditation experience and to have spent meaningful time at one of the Western Ajahn Chah branch monasteries before approaching the monastery in Thailand. Direct relationship with senior monastics in the West is typically the first step. The monastery accepts only men in formal ordination; women practitioners interested in the lineage typically enter at affiliated centres including Amaravati's nuns' community.
Wat Pah Nanachat sits as the formal training ground for the Ajahn Chah Western branch monasteries. Other Theravada monastic training options include Mahasi-tradition monasteries in Burma profiled separately, Pa Auk Forest Monastery and its branches profiled separately, the Bhavana Society in West Virginia in the Sri Lankan tradition, and various Thai Forest monasteries in the Ajahn Mun lineage outside the specifically Ajahn Chah branch. For practitioners drawn specifically to the Ajahn Chah lineage and willing to undertake long-term monastic training in Thailand as preparation for Western branch service, Wat Pah Nanachat is the natural pathway.
| Location | In-person residential |
| Country | Thailand |
| Tradition | Vipassana / Insight |
| Format | In-person |
| Duration | Multi-year (residential) |
| Estimated cost | Free (donation-based monastery) |
| Accreditation | Thai Forest Tradition Authorized Teacher |