Location. The Dune Eco Beach Hotel is located in Kalapet and local attractions include Auroville. Regional points of interest also include Sri Aurobindo Ashram and Raj Niwas. Hotel Features. The Dune Eco Beach Hotel features a restaurant. Room service is available. The hotel serves a complimentary breakfast. This 3. 5-star property has a business center. High-speed Internet access is available in public areas. Guestrooms. Air-conditioned guestrooms at The Dune Eco Beach Hotel feature minibars. Wireless Internet access is available. .