Unique property between nature, sky and river — an asset with enormous potential, ideal investment. There are properties that are bought by their square meters. And there are others that are chosen for everything they allow to create. We present an extraordinary independent villa located in a privileged enclave next to the Mijares River, surrounded by nature and with spectacular views open to the Mediterranean, the Sierra de Espadan and the Penagolosa. A difficult property to compare, ideal for both residential use and for developing a tourism, astronomical, educational, sports or wellness project, excellent investment. ✨ Main features.  Large independent villa.  Plot of 10.172 m2.  9 rooms.  9 bathrooms.  2 kitchens, one of them with possibilities for activities, workshops or professional use.  Large living room and common areas.  Terraces and outdoor spaces with wide open panoramic views.  Attic specially prepared for the installation of an observation dome and telescope.  Pool.  Pre-installation for showers and changing rooms.  Outdoor barbecue/barbecue area and meetings.  Large area for parking for various vehicles.  Great garden and natural terrain.  Access to the environment of the Mijares river through private road, an extraordinary differential value.  Possibility of developing terrestrial and aquatic activities. ⭐ A hard-to-repeat location. From the property you enjoy an impressive panoramic landscape.  To the east, views towards the Mediterranean Sea, Port of Castellon and Sagunto. ⛰ To the south and west, the Sierra de Espadan.  To the north, the emblematic Penagolosa. All this in an environment of privacy and nature, but with very good communications.  Just 2 km from the A-7.  Castellon de la Plana: about 13 km.  Villarreal: about 7 km.  Benicassim: Approximately 20 km.  Valencia: about 65 km. ✈️ Castellon Airport: Approximately 30 km.  A property also designed for astronomy. One of its most extraordinary elements is in the attic: an area specifically designed to incorporate an astronomical observation dome with a telescope. The property even became part of the Ameci – Astronomy and Mediterranean Culture Immersion concept, designed to develop experiences related to astronomy, culture and the Mediterranean environment.  Excellent investment opportunity. Due to its dimensions, distribution and characteristics, it offers multiple possibilities.  Astronomy Center or Association.  Rural hotel or specialized tourist accommodation.  Center for associations and trekking and hiking groups.  Yoga retreats, meditation and wellness.  Nature tourism and sustainable experiences.  Educational, scientific or training campus.  Astronomical tourism and night experiences.  Sports and adventure activities.  Workshops, cultural meetings and group activities.  Experiences linked to the natural environment of the river.  Singular private residence or corporate project. The extension of the plot also allows us to imagine new spaces, facilities and improvements, as well as studying possible extensions or complementary developments, always subject to urban planning regulations and the corresponding authorizations.  More than a chalet: an opportunity to create a destination. Privacy. nature. river. Mountain. Mediterranean. open sky. large areas and enormous exploitation potential. An especially interesting opportunity for investors, tour operators, associations, educational institutions, astronomical societies and projects linked to active tourism and well-being.  Request complete information and personally discover the full potential of this property.