Jasna - Site introduces hiking tours, skiing facilities and accommodations in Jasna, a ski resort within the Low Tatras National Park. Slovak Paradise - Includes a list of tourist centres, maps, and photogalleries. [Slovak, English, and others] The Tatras National Park - Official website containing visitors' information. Tatra mountain guides - Within the Tatra National Park, tours outside of the marked hiking trails are permitted only under the direction of a registered guide. High Tatras National Park - Slovakia's the most popular national park. Brief description of the park, its purpose and history. Park Snow Slovakia - Information on two ski resorts in Donovaly and the High Tatras, also covers summer activities, lodging, transportation.