Located in the heart of the Atlantic Ocean, Terceira Island is a hidden gem for scuba diving in the Azores. Its volcanic underwater landscapes feature lava formations, caves, canyons, and arches, teeming with colorful reef fish, moray eels, groupers, and stingrays. The crystal-clear waters and mild currents make it ideal for divers of all levels. Highlights include Caneiro dos Meros and Lidador Wreck, where history meets marine life. With its rich biodiversity and dramatic underwater topography, diving in Terceira Island is an unforgettable adventure in Portugal’s Azores archipelago.
Diving happens year round, however the peak of the season is in the summer. The best time to go diving in Terceira Island is between June and October, when water temperatures are warm (20–25°C) and visibility often exceeds 30 meters. During these summer months, the calm seas allow access to offshore dive sites where manta rays, barracudas, and amberjacks can be spotted. Winter brings cooler waters and rougher conditions, making summer the ideal season for diving in the Azores. Whether you’re exploring volcanic reefs or historical shipwrecks, this is the perfect window for safe, scenic, and memorable dives.
Reaching Terceira Island is easy via Lajes International Airport (TER), which receives direct flights from Lisbon, Porto, and several European cities. Once you arrive, dive centers in Angra do Heroísmo and Praia da Vitória offer guided trips, equipment rentals, and certifications. Local transport options, including taxis and rental cars, make it simple to access top diving spots around Terceira Island. For those traveling from other Azorean islands, regular inter-island flights and ferries provide seamless connections. With its accessibility, pristine waters, and professional dive operators, Terceira is a top destination for diving holidays in the Azores, Portugal.
This page wouldn't be possible without contributions from the following PADI members: Travis Lipscomb (PADI pro). Disclaimer
Technical Diving
Freediving
Emergency First Response
FREE – Introduction to Scuba Diving Online
Marine Debris
Shark & Ray Protection
Adopt a Dive Site
