Welcome to the island group of Tonga with the most adults-only resorts! Well, they’re not the pampered resorts you might be used nor are they much different from the other serene boutique resorts nearby. In Vava’u, the experiences are better described as “rustic luxury” but provide a tranquil South Seas adventure nonetheless. Plan your adults-only retreat to Vava’u, right here, on Tonga’s largest travel guide.