Comfortable Accommodations Penzion OSTROV in Kostelec offers family rooms with private bathrooms, kitchenettes, and free WiFi. Each room includes a work desk, TV, and carpeted floors. Dining and Amenities Guests can enjoy a terrace, restaurant serving lunch, and a shared kitchen. The property provides free toiletries, a washing machine, and a dining area. Local Attractions Located 2.2 mi from Bunkr Pozorka and 2.5 mi from Klášter Kladruby, the guest house is near cycling routes. Karlovy Vary International Airport is 57 mi away.