Discover Thac Ba – Vietnam’s Hidden Paradise
Welcome to Thac Ba Lake, one of Vietnam’s largest and most breathtaking freshwater lakes. With over 1,300 forested islands, calm blue water, and peaceful surroundings, it’s the perfect setting for an unforgettable swim adventure.

Thac Ba Swimming Challenge & Adventure
Your Courage, Your Pace Capture your swim journey
🏊 The challenge: A 3–5KM open-water swim across Thac Ba Lake’s serene waters, guided by professional coaches and safety kayaks.
It’s not a race.
It’s you vs. your limits—with nature cheering you on.
Whether you’re here for the distance or the discovery, every stroke counts.
💪 All levels welcome – life vests, safety support, and swim briefings are provided.