Raigad District, is a district in the Konkan division of Maharashtra, India. The district was renamed to Raigad after the fort that was the first capital of the former Maratha Empire, which in turn was renamed from its earlier name - Rairi. The fort is located in the interior regions of the district, in dense forests on a west-facing spur of the Western Ghats of Sahyadri Range. In 2011 the district had a population of 2,634,200, compared to 2,207,929 in 2001. The name was changed in the regime of Chief Minister Antule on 1st Jan 1981. In 2011 urban dwellers had increased to 36.91% from 24.22% in 2001. The district is bounded by Mumbai Harbour to the northwest, Thane district to the north, Pune district to the east, Ratnagiri district to the south and the Arabian Sea to the west. It includes the large natural harbour of Pen-Mandwa, which is immediately south of Mumbai harbour, and forming a single landform with it. The northern part of the district is included in the planned metropolis of Navi Mumbai, consisting ofKharghar, Ulve node, New Panvel and Khanda Colony, Taloja, Kamothe and Kalamboli nodes as well as Uran City and its port, the JNPT. The district includes cities/towns Kharghar, Taloja, Kalamboli, Panvel, Rasayani, Karjat, Khopoli, Matheran, Uran, Pen, Alibag, Murud-Janjira, Roha, Nagothane, Sudhagad-Pali, Mangaon, Mhasla, Shrivardhan, Mahad, Birwadi, Poladpur. The largest city in terms of Population, Industrialization as well as Area is Panvel. The district also includes the isle of Gharapuri or Elephanta, located in Uran which has ancient Hindu and Buddhist caves. Kulaba district was split from Thane district in 1869. A major part of the population being Hindus, Bhoir, Bhagat, Patil, Mhatre, Naik, Thakur, are famous and native surnames in Raigad district. At this point, the northernmost parts of modern Raigad district were retained in Thane district. Panvel, just across the bay from Mumbai, was not included in Kolaba district until 1883, and Karjat, an area in the north-east corner of modern Raigad district, was not placed in Kolaba district until 1891. Kolaba district was subsequently renamed Raigad district.
Education
After the British took over the old Colaba and this region, they established four Anglo – Vernacular medium school and 30 government schools in the year 1865–66. In the year 1861 the first school for girls was started in Alibag. The Mission Church started the first English school in Alibag in 1879. Prabhakar Patil Education Society runs 27 Institutes: Five Primary English & Marathi Schools, Twenty Seven Secondary Marathi Schools, One Arts, Science & Commerce Jr. & Sr. College, One English & Marathi Medium D. Ed College, One B. Ed. College, One Polytechnic Institute and One MMS College. Securities and Exchange Board of India established National Institute of Securities Markets at Patalganga, tal Khalapur. Two more old and valuable institutions in Raigad District named Vasantrao Naik College Murud And Mhasla, established by the former Chief Minister of Maharashtra Br. Abdul R Antulay.
Administrative subdivisions
Raigad district is divided into four subdivisions, with fifteen talukas, and 1,967 villages.
Raigad District is connected to Mumbai by Sion Panvel Expressway. The Mumbai-Pune expressway and NH4 passes through Panvel. NH 66, which starts at Panvel, traverses the whole district. The Konkan Railway line starts at Roha and passes through Mangaon and Veer in Mahad. The Central Railway Line of Mumbai to Pune passes through Karjat with Extension Line for Karjat to Khopoli. Panvel Junction is the most important railway station in the district; it is connected to Mumbai, Thane, Roha, Vasai and Karjat. All trains, ranging from passengers to Rajdhanis stop here, and it is considered the gateway for travelling south. There is a narrow gauge railroad from Neral to Matheran, called the Matheran Hill Railway. The main ports are JNPT, Mandava, Revas, Murud, Dighi and Shrivardhan.