In Myanmar Tradition, Dhamma Talk is given to mass whenever there is an appropriate opportunity. Opportune arises when there is a group dana (esp. offering of meals) or group chanting or any festive activities.
Buddhists traditionally chant suttas (teachings) attributed to the Buddha. It normally starts with taking refuge to three gems and five precepts.
Temple regularly provides Vipassanā Meditation (Insight Meditation) Sessions subject to the availability of participants. Meditation Session conducted by Temple is sitting meditation although there are many other forms.