Celebration activities will be held on October 1 to mark the 67th anniversary of the founding of the People's Republic of China.
They include a flag-raising ceremony, a reception, variety show and fireworks display.
The flag-raising ceremony will be held at 8am at Golden Bauhinia Square outside the Convention & Exhibition Centre.
Chief Executive CY Leung will join 2,500 guests, including senior government officials and community groups, at the ceremony.
People are welcome to watch the ceremony from a designated area with a capacity of 1,000 spectators.
The Chief Executive will later host a reception for 4,000 invited guests, including members of the Executive Council, members-elect of the Legislative Council and the consular corps, at the Convention & Exhibition Centre.
A cultural show will take place at the Hong Kong Coliseum at 7pm and the fireworks display will start at 9pm on Victoria Harbour.
