Diving and Snorkelling in the Medes Islands Marine Reserve Activity · Torroella de Montgrí, Baix Empordà, Girona Guided diving and snorkelling outings to the marine reserve of the Illes Medes, one of the most visited spots in the western Mediterranean for diving. Photo: KimSat (CC BY-SA 3.0) What to see and do in Torroella de Montgrí