Arco do Cavaco - Azores
Arco do Cavaco offers a straightforward cave dive, good for newer divers keen to experience overhead environments. The maximum depth stays around 18m, making it accessible. We’ve found the light filtering through the archway to be particularly striking, illuminating the volcanic rock formations inside. It's a solid choice if you're looking for a relatively easy intro to cave diving in the Azores.
- Location
- Azores, Portugal, Mediterranean & Europe
- Coordinates
- 37.743900, -25.608300
- Type
- cave
- Maximum Depth
- 18m
- Difficulty
- Beginner
Marine Protected Area: Caloura-Ponta da Galera - Ilha de S. Miguel
Best Time to Dive in Azores
The warmest water temperatures in Azores occur in January, averaging 16.8°C. The coolest conditions are in December at 16.8°C.
Monthly Water Temperatures
- January: 16.8°C (air: 16.4°C)
- February: 16.8°C (air: 15.9°C)
- March: 16.8°C (air: 15.8°C)
- April: 16.8°C (air: 16.3°C)
- May: 16.8°C (air: 17.5°C)
- June: 16.8°C (air: 19.2°C)
- July: 16.8°C (air: 21.6°C)
- August: 16.8°C (air: 23.4°C)
- September: 16.8°C (air: 22.5°C)
- October: 16.8°C (air: 20.9°C)
- November: 16.8°C (air: 18.9°C)
- December: 16.8°C (air: 17.1°C)
Nearby Dive Sites in Azores
- 3 Houses - 22m
- ANSA 9 - 2m (wreck)
- AQUÁRIO - 22m
- Arcos Cruzeiro - 25m (cave)
- Arcos da caloura - 17m
- Arcos dal Calhetas - 18m
- Arena - 19m
- ARNEL - 5m (wreck)
- Baia de Sao Pedro - 9m (reef)
- Baixa do Espelho - 21m
- BAIXA DO OURO - 20m
- Biscoitos Cavern 1, 2, 3 - 19m (cave)
- Biscoitos Gate - 19m
- BURACO S. PEDRO - 17m (cave)
- CABEÇOS ILHÉU MOSTEIROS - 29m
Nearest Dive Centres to Arco do Cavaco
Marine Life in Azores
Home to 229 recorded species including 153 reef fish, 23 whales & dolphins, 18 sharks & rays, 11 other, 7 seagrass & algae, 4 hard corals.
Notable Species
- Sperm Whale (Physeter macrocephalus) - Whales & Dolphins
- Short-beaked Common Dolphin (Delphinus delphis) - Whales & Dolphins
- Stripy (Katsuwonus pelamis) - Reef Fish
- Atlantic spotted dolphin (Stenella frontalis) - Whales & Dolphins
- Grey Dolphin (Grampus griseus) - Whales & Dolphins
- Bigeye tuna (Thunnus obesus) - Reef Fish
- Cowfish (Tursiops truncatus) - Whales & Dolphins
- loggerhead turtle (Caretta caretta)
- Razorback (Balaenoptera physalus) - Whales & Dolphins
- pilchard (Sardina pilchardus) - Reef Fish
- Scad (Trachurus picturatus) - Reef Fish
- Blue-white Dolphin (Stenella coeruleoalba) - Whales & Dolphins
- Blackfish (Globicephala macrorhynchus) - Whales & Dolphins
- blue whale (Balaenoptera musculus) - Whales & Dolphins
- Coalfish Whale (Balaenoptera borealis) - Whales & Dolphins
- Gunner (Pagellus bogaraveo) - Reef Fish
- False killer whale (Pseudorca crassidens) - Whales & Dolphins
- Tuna (Thunnus alalunga) - Reef Fish
- Bogue (Boops boops) - Reef Fish
- Ornate Wrasse (Thalassoma pavo) - Reef Fish
Recommended Packing List for Arco do Cavaco
Based on average water temperature of 16.8°C.
- Wetsuit (5-7mm) - recommended for 17°C water
- Hood & Gloves (3-5mm) - helps retain warmth
- Mask - essential for every dive
- Fins
- BCD - buoyancy compensator
- Regulator - your most safety-critical piece of gear
- Dive Computer - tracks depth, time, and NDL
- Surface Marker Buoy (SMB) - essential for boat pickups
- Dive Torch - useful for crevices and colour at depth
- Underwater Camera - capture your diving memories