Funen and Islands Tourism: TripAdvisor has reviews of Funen and of coastline and 90 islands, including Fyn, the third largest island in Denmark. B&B · All Hotels · Best Value · Luxury · On the Beach · Business · Vacation Rentals. Fyn (Funen) is Denmark's third largest island with an area of 2, km2 and , inhabitants. (). The main town is Odense with , inhabitants. Best Dinner Restaurants in Funen and Islands, Denmark: Find TripAdvisor traveller reviews Reviews of Hotels, Flights and Vacation Rentals .. Restaurant Rudolf Mathis (Kerteminde). #5 of Restaurants in Funen and Islands. #1 of 21 Restaurants in Kerteminde .. 23/08/; “ served,a lovely dinner with same g.