The guests from Island nations were greeted by school students who waved flags of the 14 nations while folk artists presented spectacular cultural presentation of traditional Kalbeliya, Gair, Girasiya, Sekia and Chakri dance at the airport, an official said.
Tourism department to the state government had made the special arrangements to showcase the varied and intriguing culture of Rajasthan.
The state capital is decked up and adequate security arrangements have been taken for the high profile event which will begin later in the day.
The delegates spent some time seeing the historic hill fort, which is known for its artistic style, series of gates and cobbled paths and other features.
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The delegates saw hunting murals and exquisite glass and mirror artwork in the rooms of the structure inside the fort.
One of the principal tourist attractions in the Pink city now, the fort was built in 1592 AD by Raja Man Singh and Raja Jai Sigh-I expanded and renovated it later.
The others area Toke Talagi - Prime Minister of Niue, T Remengesau Jr - President of Palau, Peter O Neill - Prime Minister of Papua New Guinea, T L S Malielegaoi - Prime Minister of Samoa, Douglas Este - Deputy Prime Minister of Solomon Islands, Semisi Tauelangi Fakahau - Minister for Agriculture, Food, Forests and Fisheries of Tonga, Enele S Sopoaga - Prime Minister of Tuvalu and Sato Kilman- Prime Minister of Vanuatu.