Taupo put up a good fight, scoring 22 points, but Pacific had too much firepower, winning 44-22.
In the other premier game, Rotorua's Central Rugby League Club had a tough start to their season after moving up to the premier grade this year.
They went down 56-12 to Forestland.
In the reserve grade on Saturday, Putaruru, Tauhara and Pikiao all collected wins in the opening round.
Putaruru defeated Reporoa 42-36, Tauhara got the better of Pacific 44-26 and Pikiao defeated Turangi.
The Central and Taupo reserve grade sides have pulled out of the competition.
Bay of Plenty District Rugby League round one results:
Premier grade: Forestland 56 Central 12, Pikiao 30 Ngongotaha 6, Taupo 22 Pacific 44.
Reserve grade: Putaruru 42 Reporoa 36, Tauhara 44 Pacific 26, Pikiao 36 Turangi 28.