Plan your visit to Mljet National Park in Croatia. Entrance prices from €10, best months: May, June, September, October. Covering the western third of Mljet island, this national park features two interconnected saltwater...
Covering the western third of Mljet island, this national park features two interconnected saltwater lakes -- Veliko Jezero and Malo Jezero -- surrounded by dense Mediterranean forest. In the middle of the larger lake sits the islet of St. Mary with a 12th-century Benedictine monastery. The park is one of the greenest islands in the Adriatic, with cycling paths, swimming spots, and kayak rentals. Ferries run from Dubrovnik and the Peljesac peninsula. Entrance fee: adults from €10 (low season) to €20 (peak season). Best months to visit: May, June, September, October. Highlights: Two saltwater lakes, Benedictine monastery on St. Mary's islet, cycling trails, kayaking, Odysseus Cave, pristine beaches. Mljet National Park is located in Croatia at coordinates 42.7700, 17.3340. Access: by car or organised tour from nearby towns. Advance ticket booking is recommended in July and August. Dogs are not permitted inside the park. Allow at least half a day for the main route.

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