Rubiah Tirta Divers describes itself as the first dive center on Pulau Weh, operating from Iboih beach opposite Rubiah Island. Daily fun dives visit Rubiah Sea Garden, The Canyon, Batee Tokong and Pantee Peunateung, and PADI courses run from Discover Scuba through Open Water to advanced levels.

The house sites show Weh's full range: easy coral gardens around Rubiah Island for beginners, and current-swept pinnacles with moray eels and schooling fish for experienced divers. Equipment rental is available, and bookings run through the center's website or WhatsApp. It holds a 4.5 rating from about 180 reviews.