Depth
Confirm locally
Portimao · Archaeology, monitoring and nearby coast
Relevant to Portisub history, dredging, environmental monitoring and underwater heritage.

Depth
Confirm locally
Level
Projects supervised by local entities
Access
Archaeology, monitoring and local-memory context linked to the Arade River, Lagoa and the coast near Portimao.
Best season
Project access follows local authority schedules, permits and campaign calendars rather than public dive departures.
Safety
Underwater heritage and environmental monitoring require technical supervision, permits and local authority coordination.
Hours
No fixed public hours. Boat departures, protected-area access and shore entries depend on operators, permits and sea state.
Conditions
Wave
0.5 m6 sSwell
0.4 m5 sWind
2 kn333 degSea temp
17.6 CsurfaceAdditional information
Arade 1 shipwreck research projectArade River museum and underwater reserve project
Local operators
Need availability?