Marmara in summer period. Especially people from Istanbul prefer to take their holidays in Kumla because it is one of the nearest resorts to Istanbul. There are also smaller resorts like Büyükkumla, Karacaali and Narlı along the north coast of the gulf. Road to these resorts split from Yalova-Bursa state road to Gemlik beltway through Kumla. Sudüşen waterfall is in the north of the village of Haydariye. There is also a moto-cross tournament organised at Şahintepe point on the Samanlı Mountains and Olive Festival at city in August–September. Economy Industrial establishments that produce plastic, textile, marble, chemistry, machinery, automotive, steel and fertilizers continue their activities in the district. Large-scale industrial facilities in Gemlik are concentrated on the western coastline of the district, especially in and around the free zone. 80% of the population living in the district center is engaged in trade. Salt olive, oil, soap trade is the leading. Olive production has an important place in Gemlik industry. Turkey's first cannery Rifat Minaret Koller. Sti. In parallel with the establishment of canning, vegetable growing has developed. Bean, artichoke, cucumber, tomato, pea, eggplant, pepper are the leading vegetables grown. A significant portion of the economic revenues are from the agriculture and industry sectors. Olive production; Although it has a large share in terms of the area it covers, it has a high share in terms of economic input it provides in agricultural production. The production is not only consumed in domestic markets, but also exports. There are 2 small industrial sites in the district. 664 workplaces operate in industrial sites. There are also 1 free zone and 2 small industrial sites in Gemlik. There are 87 companies in the free zone, 64 domestic, 11 foreign and 12 domestic-foreign partners. 9937 workers work in the Free Zone. In 2017 the region from Turkey TL 285,933,564.63. While there TL 282,535,527.42 in 2018 the volume of transactions, the region from Turkey in 2017 to various parts of TL 146,881,502.72. In 2018, 184,858,595.49 TL trading volume occurred. Transaction volume change rate has been realized as (+25,86). When Free Zone Trade data is analyzed, in the same period, from abroad to the region in 2017, 430.902.457,11 TL. In 2018, 515.423.870,72 TL. input is provided. The rate of change during this period was (+19.61). Bursa Free Zone has a trade volume of 1,918,150,680.25 ($) dollars. 12.263.822.782,51 ($) of this amount consists of exports, and 8.457.276.393,26 ($)