The tiny island of Koh Ha is one of the most popular locations for diving in the Similans: Surrounded by a vibrant coral reef offering visibility of up to 50 meters!
The entry to this area is 500 THB / Adult, which have to be paid cash to the Park Rangers. There are different rates for Thai nationals, foreigners, adults and kids.
Please note: In some areas additional park fees have to be payed cash to the Park Ranger. Due to the double pricing system it might be different for nationals and non-nationals.