Operates a range of tours (adult/child from $78/50) of the surrounding reef, islands and waters from its base at Keppel Bay Marina in Rosslyn Bay (7km south of Yeppoon). Glass-bottomed boats leave every morning at either 10.30am or 9.15am, while seven-hour adventure tours (adult/child $138/93) with snorkelling and 'boomnetting' (trawling behind the boat in a net) must be arranged in advance.

The company also offers the ferry trip between Keppel Bay Marina and Great Keppel Island daily (check the website for exact times). The adult/child/family return fare is $45/30/135.