Sandbank picnic in Zanzibar is a full day trip, departs in stone town near Serena hotel at around 9:00am. and we shall sail you away to prison island (changuu island) where the giant tortoises found relaxing on the beach shrubs, after the snorkeling tour around the island we ahead to a sandbank where brilliant birdlife exists. Lunch (sea foods and drinks), relax on the sandbank, swim and listening to the birdlife around you and the skippers daughters lapping against the shore.