In countries with a developing tourism sector, domestic tourism is regarded as its cornerstone. Reducing the industry's dependence on foreign markets safeguards the sector's healthy growth. Domestic demand is also steadier than international demand, since it is less sensitive to economic and political fluctuations. Where domestic tourism is strong, the sector is more insulated from external pressures, and such countries therefore enjoy a greater competitive advantage.

Beyond its contribution to the tourism sector, domestic tourism also helps achieve balanced regional development. Redistributing national income within the country contributes to a more balanced economy. It increases demand for local goods and labor, revitalizes less developed areas, and allows tourism-generated income to reach regions that are still developing. Its growth likewise encourages citizens to vacation within their own country, ensuring that tourism expenditure remains within national borders.

Domestic tourism also brings people closer together socially. By exposing travelers to the ways of life of fellow citizens in other parts of the country, it fosters mutual understanding and strengthens a shared sense of national identity. It also enables people to discover their own country's natural and cultural resources and historical heritage, thereby deepening the awareness needed to protect these resources and pass them on to future generations. Another important contribution of domestic tourism is its ability to reduce the seasonality of the tourism sector.

The countries that lead the world's tourism statistics also tend to have strong domestic tourism markets. China and the United States are clear examples. Their large populations and sizeable middle classes naturally generate high domestic tourism demand, while well-developed transport networks—including high-speed rail, highways, and domestic flights—facilitate travel for both residents and international visitors. China, itself one of the world's leading international tourism destinations, recorded approximately 5.6 billion domestic trips in 2024, and its domestic tourism market generates a far greater economic volume than its international tourism market. The United States likewise depends heavily on domestic tourism expenditure, and in many states, resident travelers constitute a more important source of tourism revenue than international visitors. France, although smaller in population than either China or the United States, ranks among the world's most visited countries and has the strongest domestic tourism market in Europe, where the government offers financial support schemes to encourage citizens to take vacations. In all of these countries, domestic tourists sustain demand during the off-season, while international tourists generate valuable foreign exchange earnings.

The first signs of domestic tourism in Turkey emerged in the 1960s. During this period, the participation of civil servants and salaried private-sector employees in domestic tourism contributed to an increase in domestic tourism demand. After 1960, however, tourism plans and policies increasingly focused on supporting international tourism because of its potential to generate foreign exchange. Domestic tourism, meanwhile, remained largely centered on second homes, and the number of domestic tourists using commercial accommodation facilities remained stagnant for some time. This situation was influenced by factors such as low income levels among workers, the absence of a well-established travel culture, and the inability of family members to take their annual leave simultaneously. Furthermore, domestic tourism in Turkey has primarily consisted of visits to relatives and friends, business travel, health-related travel, visits to religious sites, and educational trips by students and teachers to historical and cultural attractions.

Domestic tourism in Turkey began to develop more significantly in the 1990s. In 1990, the Gulf War, which adversely affected international tourism in many countries, led to a decline in inbound tourism while domestic tourism expanded rapidly. As a result, the needs and preferences of domestic tourists began to receive greater attention. Since the 1990s, Turkish citizens have shown a stronger tendency to participate in domestic tourism by taking advantage of the opportunities it offers. This increase has been driven by factors such as rising income levels, greater disposable income and leisure time, increased familiarity with package tours both domestically and internationally, and a growing desire and need to travel. Nevertheless, the primary motivation for domestic tourism in Turkey continues to be visits to relatives and close friends. This is followed by travel for sightseeing, entertainment, and holidays, and then by health-related travel.

Domestic tourism in Turkey is concentrated primarily along the Aegean and Mediterranean coasts. Popular domestic destinations include Antalya, Alanya, Side, Belek, Kemer, Marmaris, Fethiye, Ayvalık, Kuşadası, Bodrum, Çeşme, Pamukkale, and Cappadocia. In addition, Black Sea cities such as Trabzon, Rize, Artvin, and Ordu attract domestic tourists through their highland and nature-based tourism opportunities, while Ankara, İzmir, Konya, and Gaziantep are prominent destinations for gastronomy and cultural tourism. Overall, domestic tourism in Turkey is driven by demand for coastal destinations, cultural and experiential tourism attractions, and nature-based as well as short-break travel destinations.