Heading a delegation, Larijani will depart Tehran for Muscat tomorrow.
He is going to hold meetings with senior Omani officials for talks about the latest regional and international developments as well as the mutual cooperation at various levels.
The most recent round of indirect nuclear negotiations between Iran and the United States was held in Muscat on Friday with Oman mediating the talks.
Iranian Foreign Minister Abbas Araqchi and US special envoy Steve Witkoff represented Tehran and Washington in the talks.