84,3 km long, the Tech has its source in the Costabone massif. The course of the Tech, upstream, formed the Vallespir valley up to Céret. It then winds through the plain of Roussillon and flows into the Mediterranean. Tributary: Le Mondony.
Located in the heart of the Pyrénées-Orientales, the Canigó massif stands out from the Pyrenees chain and advances towards the sea. Olympus of the Catalans, it is an integral part of the Spirit of the Catalan Country.