Sunlines offers cruises of Tallinn Bay and the islands. The island of Naissaar, located off the northern coast of Estonia, remains relatively untouched. Visitors will enjoy the sandy beaches, hiking trails, fascinating history and cultural festivals in summer. Sunlines offers different tour options including a military car of bike safari or a self-guided walking tour. The cruise to the island takes 1 hour. Sunlines also offers a romantic dinner cruise aboard the 'Katharina' on Tallinn Bay for a different view of the coastline and cityscape. The 'Katharina' is a typical Nordic coastal passenger vessel, built in 1964 in Ulstein Mekaniske Verksted, Ulsteinvik, Norway. The cruise includes a dinner buffet and follows the coast past the Seaplane Harbor, Patarei Prison, Kalarand, Pirita, Katariina Pier, Mine Harbour, and Noblessner. Sunlines ships depart from the Seaplane Harbour.