We have day trip dives to Koh Bon, Thailand's home of the manta rays, running four times per week.
Prices from Khao Lak start at 4,600 baht. Prices including transfers from Phuket start at 5,600 baht. Overnight trips that include Similan Islands and Koh Bon are 12,900 baht.
Book Koh Bon day trips here
