Does scuba diving the best Honolulu dive sites interest you? On average most scuba divers prefer the south-side dive sites in Honolulu. The main difference between a good location and the best Honolulu dive sites can also vary depending on the day’s conditions. The dive sites and tour experience depend on the divemaster’s local knowledge. Experience the best Honolulu dive sites Oahu has to offer with Rainbow Scuba Hawaii.