Koh Bida Nok & Nai (Phi Phi Islands) FAQs In 2026 - 2027
Islets/Nature ReserveGet quotes for Thailand
10 FAQs on Koh Bida Nok & Nai
What are Koh Bida Nok and Koh Bida Nai?
Koh Bida Nok and Koh Bida Nai are two islets located near the southern end of Koh Phi Phi Leh in the Phi Phi Islands, Thailand. They are renowned for their stunning marine life and are popular spots for diving and snorkeling.
How can I visit Koh Bida Nok and Koh Bida Nai?
Visitors can reach Koh Bida Nok and Koh Bida Nai via boat from Phi Phi Don, the main island where most tourists stay. Regular day trips are organized by numerous tour operators and dive shops that include snorkeling and diving excursions.
Do I need to be a certified diver to dive at Koh Bida Nok and Koh Bida Nai?
While certified divers will have access to a broader range of dive sites at different depths, many dive shops offer discover scuba diving programs for beginners that don't require any certification.
What can I expect to see while diving or snorkeling at Koh Bida Nok and Koh Bida Nai?
The sites are famous for their abundant marine life including colorful coral reefs, a variety of fish species, leopard sharks, turtles, and even the occasional whale shark or manta ray during certain seasons.
What is the best time of year to visit Koh Bida Nok and Koh Bida Nai?
The best time to visit for diving and snorkeling is during the dry season from November to April when the sea conditions are calm and visibility is at its best. However, they are accessible year-round, weather permitting.
Are there any facilities on Koh Bida Nok and Koh Bida Nai?
As uninhabited islets, Koh Bida Nok and Koh Bida Nai do not have any permanent facilities. Visitors are expected to bring whatever they might need for the day and take any trash back with them to keep the area pristine.
Is there an entrance fee for visiting Koh Bida Nok and Koh Bida Nai?
Yes, there is a national park fee for accessing the waters around Koh Bida Nok and Koh Bida Nai as they are part of the Phi Phi National Marine Park. The fee contributes to the conservation of the area and is typically included in the cost of tour or dive packages.
Can I stay overnight on Koh Bida Nok or Koh Bida Nai?
No, overnight stays are not permitted on the islets as they are protected areas. Accommodations can be found on the larger nearby islands such as Phi Phi Don.
Is it necessary to book a diving or snorkeling trip to Koh Bida Nok and Koh Bida Nai in advance?
While it may be possible to find space on a tour or dive trip on short notice, it is generally recommended to book in advance, especially during the peak tourist season, to ensure availability and to secure the best experience.
Are there any safety concerns to consider while visiting Koh Bida Nok and Koh Bida Nai?
Visitors should be mindful of their own swimming and diving abilities and follow all safety instructions provided by their guides. The currents around the islets can be strong at times, so it's important to exercise caution.
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