Institute of Marine Science

Operated by Burapha University in the seaside town of Bangsaen, this marine science institute functions primarily as a public aquarium, giving visitors a close look at the diverse sea life found in the Gulf of Thailand. Jellyfish displays are a particular highlight according to visitors, alongside tanks featuring a wide variety of fish and other marine species. The combination of genuine scientific purpose and accessible public exhibits gives the facility a more grounded, educational feel than a commercial aquarium, making it a good fit for families, students, and anyone with an interest in coastal ecosystems. The space is reasonably sized, with most visitors completing a full walkthrough in around an hour. The atmosphere is relaxed but can become crowded and warm on weekends when families turn out in large numbers, and air circulation inside the building is noted as limited. The facility is cash-only, so arriving without cards is not an issue as long as visitors come prepared with Thai baht. Good to know: Ticket prices are modest, though foreigners pay a higher rate than Thai nationals — reviews suggest the current foreign price sits around 100 to 220 baht for adults, so it is worth confirming current pricing on arrival. Weekday visits offer a noticeably quieter experience. The institute is located in Bangsaen, a short drive from central Pattaya, and pairs naturally with a visit to nearby Bangsaen Beach for a comfortable half-day outing.