For a walk an hour without effort in the summer heat, forward for the shaded path of Rousserolles: the view of Lake Pointe du Gaouléou worth the trip! Surveying the shaded path maritime pine, common oak and holm oaks is found to be the most pleasant in the summer heat, no need to brush your little cream, here they risk nothing! Even under the sun, seeing the tip of Gaouléou is almost essential, it is one of the few places that make you enjoy a 360 degree view of the lake. Enriching its reading table presenting the flora and fauna of the lake is undeniable. Point is also the support of a reed, a lakeside zone that must whet your curiosity because it is home to many species of fish, dragonflies and songbirds: a bird family composed blackbirds, sparrows, larks ... With luck you will come across the warbler warbler, a small bird that spins amid the reeds, and traces of freshly otters left in the sand venues your eyes. For lovers of flowers, Lobelia of Dortmann, heritage species, often leading his pale blue or white petals in July! Fear of losing you? Fear not, the panels or blue colored markings on trees indicate the direction to take, you only have to be guided. For the more adventurous who want to reach the point of Gaouléou winter, think of the boots, it may be flooded. To get there, drive join the locality Piqueyrot, continuing straight on Avenue of Sail to the car park located at the lake, you can park next to the Sailing Club Hourtin Médoc: the starting the ride's here! Do not forget that like in any nature reserve, discretion and patience are de rigueur for hope to detect all these mysteries! The wealth of these places is to respect, indeed any other means of locomotion that cycling is prohibited. Dogs are allowed, but only if they are leashed. Finally, camping, fire, picking or introduction of species are prohibited.