
Casa Margô
★ 9.4/10 (632 reviews)
13 km away as the crow flies
Dive centre · Algarve · Portugal
4.818 Google reviewsGet high-pressure cylinder fills up to 300 bar and specialised training in the heart of Portimão.

Located in Portimão, Portisub - Clube Subaquático De Portimão serves as a central hub for the local diving community. This local club is designed for those looking to integrate into the regional scene, offering everything from basic training to technical skill development.
Whether you are looking for a place to fill your cylinders or a group to join for organized outings, the club provides the necessary infrastructure. It is a practical choice for divers needing reliable services and a community-focused environment in the Algarve.
The centre operates as a local club, focusing on training and community engagement. It caters to a variety of interests, from recreational diving to freediving.
Instruction and activities are conducted in both Portuguese and English, making it accessible for local divers and international residents alike. The club focuses on technical training and supporting the local diving community through organized excursions.
The training programme covers a wide spectrum of skill levels. You can start with basic training or progress into specialised technical training for more advanced diving requirements.
The centre also offers freediving (apnée) courses, catering to those interested in breath-hold disciplines alongside traditional scuba diving.
The facility is equipped to handle high-pressure requirements, offering cylinder fills up to 300 bar. This makes it a practical stop for technical divers or those using high-capacity cylinders.
Beyond air, the centre provides a range of equipment hire, including fins, masks, and wetsuits, for those not travelling with their own kit.
Recife de Joao de Arens is a rocky reef and cove area located west of Portimão. Ranging from 6 to 18 metres, it is suitable for beginner to intermediate divers, provided that local swell and visibility allow for a safe dive.
And some of the dive sites the centre runs.
The rocky reefs and crevices around Portimão host a variety of familiar Mediterranean and Atlantic species. You can find octopus (Octopoda) and cuttlefish (Sepiidae) sheltering in the rocky structures, alongside scorpionfish (Scorpaenidae) and moray eels (Muraenidae) tucked into the crevices.
For those interested in larger species, the area is home to sea bass, sea bream (Sparidae), and barracuda (Sphyraena). You may also encounter European conger (Conger conger) and various crabs (Brachyura) amongst the rocks.
Macro enthusiasts can look for nudibranchs (Chromodoris willani) and seahorses (Hippocampus) amongst the smaller marine life. Other interesting finds include lobster (Homaridae) and sea urchins (Echinoidea) on the seabed.
Diving in the area is subject to local swell and visibility conditions. Access to specific sites, such as the rocky reefs west of Portimão, is dependent on the swell and local logistics to ensure safe dive conditions.
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