Seahorses are a delightful find in the best diving spots around Pattaya and the Gulf of Thailand. While sightings require a keen eye due to their excellent camouflage, several species can be encountered, including the common seahorse (Hippocampus kuda) and occasionally the thorny seahorse (Hippocampus histrix).
Koh Sak and Koh Larn
These areas are rich with seagrass beds and coral reefs, which are prime habitats for seahorses. They often cling to coral branches or seaweed with their prehensile tails.
Koh Man Wichai
Known for its vibrant coral gardens and sandy patches, this site is a good spot to search for seahorses hiding among soft corals or debris.
HTMS Khram and HTMS Kut Wrecks
The wrecks act as artificial reefs, attracting marine life. Seahorses can sometimes be found clinging to growth on these wrecks, such as sponges or corals.
Seagrass Meadows
Although not always included in typical dive sites, shallow seagrass areas around Pattaya are excellent habitats for seahorses. Some dive operators can organize special trips to these spots.
Encountering a seahorse in the wild is a truly special experience. Their unique appearance and gentle demeanor make them a highlight of any dive in Pattaya!
Did you know there are many seahorses in the Pattaya waters?
There are a few dive sites in Pattaya where we always go in search of them, even though they are usually well camouflaged we would expect to find some for you during your stay here.



A seahorse will use its extra-long snout to suck up food. It does not have teeth or a stomach, so food passes through them quickly which requires them to constantly eat to stay alive. Food sources for a seahorse include tiny fish, plankton, and small shrimp.
Seahorses are under threat from overfishing, habitat depletion, and pollution. Seahorses are exploited for traditional Asian medicines and as aquarium fishes. Their habitats are among the most threatened marine environments.
Book a dive trip with us to seek out amazing underwater creatures like Seahorses.