Option 1: Take No.26 bus from Manmo Temple (Hollywood Road) to Admiralty and then take No.629 bus to Ocean Park. No.26 bus costs around HK$5 and No.629 bus ticket is around HK$10.6.

Option 2: You may go to Central first and then take No.629 (Star Ferry to Ocean Park).

Option 3: You may go to Sheung Wan MTR Station first and then take Island Line to Admiralty. Then and get out at Exit B and turn left to take No. 629 bus to Ocean Park.

thanks so much, Mr. Kevin!