The Hoima diocese bishop, Vincent Kirabo Amooti, will celebrate the mass during the pilgrimage.
By the time Britain colonised Uganda, Buganda was an independent Kingdom.
"We revere Namugongo because some people offered their lives at the palace for professing their faith," Fr Lubega.
Namirembe Diocese launches a fundraising campaign to develop Namugongo Anglican Martyrs Shrine.
Former Archbishop of Church of Uganda Livingstone Mpalanyi Nkoyoyo, 79, is fittingly laid to rest at the Uganda Martyrs Museum, Namugongo.
Bishop Wilberforce Kityo Luwalira of Namirembe Diocese is leading the prayers.
There will be no parking for the general public both at Catholic and Protestant (Anglican) Shrines.
They boarded buses destined for Kampala, at a fee.
Prayers for the beatification of late Mwalimu Julius Nyerere are held at Namungogo in Kampala.
Several traders have already set up stalls ahead of Saturday.
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