Tonga’s main island is brimming with natural, cultural and historical attractions that are 100% free to visit. All you need is a way to get around, which comes in many reasonably priced forms. Visit the megalithic structure of Ha’amonga a Maui, see natural wonders like the Mapu ‘a Vaea Blowholes, and check out some of Tonga’s quirkier attractions like the “Fishing Pigs”. It’s all here to plan the ideal-yet-cheap getaway on Tonga’s largest travel guide.