Lake Mainstay Resort has two spacious, purpose-built, conference areas equipped with audiovisual and other facilities for hosting business retreats, religious seminars, meetings and conferences. Both facilities are located in quiet sections of the resort and are fully air conditioned.

Conferences and meetings have been successfully held by various organisations including the:
- United Nations Development Programme (UNDP)
- Amerindian Peoples Association (APA)
- Ethnic Relations Commission
- Ministry of Labour, Human Services & Social Sercurity
- Missionary Baptist Church
- Urban Development Programme
- Voluntary Service Organisation (VSO)
- Iwokrama International Centre
- Guyana Office for Investment (GO-Invest)
- British High Commission, Georgetown
The large Conference Hall can accommodate approximately 200 persons in a table setting and 400 persons in an auditorium setting. The smaller Conference Room can hold a maximum of 75 persons in a table setting and 150 persons in an auditorium setting. The resort is equipped with the normal business facilities of overhead projector, flipchart, microphone, telephone, fax, photocopying and internet access.
The combination of spacious, modern facilities, peaceful natural surroundings, and sufficient associated accommodations and dining facilities make the resort an excellent choice for your seminars and conferences.