Two kilometres east of Yenbeser village on Gam, Biodiversity is one of the overall best-value places to stay on the islands. Accommodations include nine spacious, comfortable cabins featuring private, beachfront pergolas with sunbeds. Good Indonesian and international food is served, and the new bar offers cocktails, wine and beer.
The dive operation is of a high standard, and PADI and SSI diving courses are offered too. During research, a massage and yoga centre were under construction. Packages shorter than a week are available, and transfers from Waisai cost €40 per person each way.