 Attractions include several beaches, an underwater aquarium, jungle survival tours, and duty-free shopping centers.Destinations frequented by tourists in Subic includes eco-tourism theme parks, the Ocean Adventure,, Zoobic Safari, and the Pamulaklakin Nature Park which is home to the indigenous Aetas who once trained the U.S. Navy in jungle survival tactics.Subic International Raceway (SIR), the Philippines' first purpose-built motorsports venue, was opened in 1994 and situated near Subic Bay International Airport.