This document discusses integrated coastal area management. It notes increasing demands on coastal areas from agriculture, tourism and infrastructure development. This has led to issues like nitrate pollution, impacts on bathing waters and urban waste. It advocates an integrated approach to management using tools like indicators, decision support systems, and public participation. This will help regulate uses and activities sustainably. It provides examples from Spain of intensive agriculture impacting local areas. It also discusses challenges small island developing states face with coastal threats like climate change, and how the IOC can help with tools like ocean observing systems and integrated management approaches.