Handeni is the home of the Maasai Plain. It opens sheer endlessly from the Usambara Mountains southwards. Visiting Maasai Villages can be a superb highlight of a Tanzania trip. TATONA members in Handeni: Unfortunately we don't have members yet in Handeni. Are you located in Handeni and want to become a member of TATONA? Please download our membership form and mail it to Tatona.