1283 AD - the first historical mention of Sopot in a document issued by Mściwój, of pomerania, who gave the village of Sopoth to the Cistercian monastery in Oliwa
16 th - 17 th unturies - the period of constructing residences by wealthy merchants from Gdańsk
1808 - Jean Georg Haffner, a doctor of the Napoleonic armed forces and regarded as the founder of the spa, came to Sopot.
1819 - 1844 - the extension and development of spa infrastructure ( the construction of baths, hotels, restaurants and the pier, which used to be disembled for the winter time)
1870 - Sopot was connected by rail with Gdańsk
1891 - 1909 - Antoni Abraham lived in Sopot
1898 - the construction of the race course
1900 - the construction of tennis courts
1901, October 8 th - the of Sopot was granted of the Treatment Centre
1903 - 1904 the constructions of the Balneological Treatment Centre
1907 - the construction of the southern Baths
1952 - opering of the Treatment and Bath Centre
1999 - Sopot was officially granted spa status
1999, June 5 th - 6 th - Pope John Paul 2 visited Sopot
2001 - the hundredth anniversary of granting the city civic rights (1901)