Yo
Best answer
10
Worth full day kids 6+ — Thailand's biggest water park, many slides shaded queues, ~1,000–1,400 baht adults kids less online. 30 min Grab from Jomtien. July rainy — still fun many covered areas, check lightning closure. Locker rental 200 baht. Food inside pricey — snacks ok. Exhausting — don't plan night market same day.
5
Kids collapsed hotel after — best rainy day win.