Kwai Parish is located in the Usambara Mountains, approximately 30km from Lushoto own. The Paish services four outstations. Kwai has been under Risminian care since 1965 and is still f flourishing today. Kwai has been involved strongly in catechetical services and serves as a catechetical centre.
The rosminians also bult a health centre (St. Catherine's Health Centre) in Kwai, which now functins as a small rural hospital that caters for the sorounding population of 11,000 people,most of whom are substance farmers. In recent years, due to the dramatic increase in HIV/Aids in rural ares in Tannzania we have also initiated a HIV/Aids Awaresomme at St. Catherine's Health Centre.