This information centre for the Réserve Nationale de Camargue sells permits for the observatories and 4.5km of nature trails at wild Salin de Badon , former royal salt pans 7km south. True birders must not miss a night in its gîte , a cottage with 20 beds over seven rooms, kitchen, toilet and solar electricity. BYO food, drinking water, bedding and mosquito spray. At La Capelière's 1.5km-long Sentier des Rainettes (Tree-Frog Trail) discover flora and fauna native to freshwater marshes.