Scuba Nation Cambodia - PADI Diving and Instruction in the Gulf of Thailand (Sihanoukville and Phnom Penh)
Routes to get to Sihanouville from Laos, Vietnam, Thailand and from within Cambodia

1½ - 2 hour, 110km. In Kampot, taxis can be found at the taxi stand or often your guest house can arrange these for you. It is around 10,000-14,000R per person for a shared taxi or $25 for a private taxi. From Kampot you will travel along Route #3 which is mixed paved and tarmac, all in good condition, then onto Route #4 which is tarmac.

   
PADI Scuba Diving Tips of The Day » When flying after diving within the no-decompression limits, whether using the RDP, or another table or computer, the general rules are: for a single dive you should wait at least 12 hours before flying; for repetitive dives and/or multi-day dives you should wait a minimum of 18 hours. It never hurts to err on the side of caution and wait a little longer.