Toba traditional house are central to tourism in North
Sumatra as foreign tourists are attracted to their
unique, aesthetic, and symbolic representations and
shapes (Anele, 2019b).
Evidently, gorga has spiritual and symbolic
meanings, such as the expression of faith, belief,
emotion etc. A case in point, a carving in the form of
a person riding a horse - hoda-hoda - symbolises
greatness (Anele, 2019c). Another example is that a
painting or carving of a lion - singa-singa -
symbolises the law of justice and truth (Anele,
2019c). Beyond the gorga, the architectural design of
the Batak Toba traditional houses is influenced by
environmental factors. Lending credence to this
point, it should be noted that the Batak are
geographically located close to Lake Toba, which is
prone to volcanic eruptions, flooding and animal
invasion. Consequently, the architectural design of
the Batak Toba traditional houses suggests that it is
structured to prevent or reduce the effect of these
environmental factors on the inhabitants of these
traditional houses (Anele, 2019b and Figure 11
below).
Some of the cultural heritage destinations that
boost tourism in North Sumatra include but not
limited to Bagas Godang Pidoli Dolo, Mandailing;
Tongging Tourist Village, Karo; Huta Siallagan
Village, Samosir (see Figure 11 below); Sianjur
Mulamula, Samosir (Historical & Culture); and Bukit
Lawang, a small tourist village on the other side of
the Gunung Leuser National Park known as the centre
for the rehabilitation of orang-utan (Indonesia Tour
Planner, Natural Wonders, and Historical & Culture).
Given the existence of many cultures, art-crafts,
cultural and natural heritage locations in North
Sumatra; tourism becomes a lucrative industry in the
region (Anele, 2019b and Hind).
More importantly, 12.1 million domestic tourists
and 231,465 foreign tourists visited North Sumatra in
2018 (Lake Toba: World’s Largest Volcanic Lake,
2019). This means that tourism not only culminates
in financial benefits to the region but also creates
employment for the artisans and the indigenous
peoples in North Sumatra. Besides, foreign tourists
increasingly visit the region for its attractive and
popular tourist destinations, like Lake Toba, Samosir
Island and tropical rainforest of Sumatra (Tropical
Rainforest Heritage of Sumatra, 2003 and Figure. 1 &
5 below) and also to enjoy the local cuisines (Chairy
& Syahivar, 2019). Similarly, due to the geographical
location of North Sumatra, coastal tourism
development and other hospitality management
sectors, like hotels, resorts, restaurants, food industry,
beaches, among others, contribute to the tourism
development of the region (Noor & Muzambiq and
Figure 4 below).
2.2 A Brief Assessment of Tourism in
Lake Toba
In Indonesia, North Sumatra is among the leading
tourist destinations and it has 339 tourist attractions
spread across its 33 municipalities (Jaya, 2019).
Whereas 120 of the tourist destinations in North
Sumatra have been promoted and marketed, Lake
Toba remains the tourist attraction that is promoted
and marketed for its natural beauty and it is the
bastion of tourism in the region (Jaya, 2019 and
Figure 12 below). Illustratively, the government used
the vision of making Lake Toba a prime “super
volcano Geopark” and strategy of connectivity and
bolstering tourism institutional development through
Lake Toba Tourism Authority to increase the number
of foreign tourists in Lake Toba (see Figure 1 below).
Historically, Lake Toba has always occupied a
strategic position in the Indonesian tourism industry.
It is located at the highland of North Sumatra, 176
kilometres (km) to the West of the region’s capital,
Medan (Azmi, et al, 2018). Lending credence to this
point, some of the developing spots in Lake Toba -
like Parapat - had been made as resorts by the colonial
authority, whilst in the post-colonial period, some
spots - for example - Tomok, developed to cater for
foreign tourists, especially because of the provision
of high-class accommodation (Lumbanraja, 2012).
Jaya (2019) remarks that the beauty and affluent
natural resources of Lake Toba attract tourists.
Beyond its tourism propensities, Lake Toba is used as
the source of electricity power plant, drinking water
processing, and fish farming (Jaya, 2019). In their
own view, Tanjung and Hutagaol (2019) opine that
one of the important characteristics of Lake Toba that
attracts foreign tourists to the Lake is the cleanness of
the water. And Azmi, et al (2018) observe that Lake
Toba’s blue water, gracious community, fascinating
Batak cultures, and beautiful sceneries, which are
shown in Figures 5-12 below, attract foreign tourists
to the Lake.
Aside from the iconic Batak Toba traditional
architecture (see Figure 11 below), there are other
cultures and customs of the people of Batak Toba who
inhabit the Lake Toba area that appeal to foreign
tourists. For instance, in relation to kinship, people
are seldom referred to by their real names; instead,
substitute names, like angkkang for elder brother,
anggia for younger brother etc., are used
(Simanjuntak & Sarjono, 2012). Moreover, the
existing cultures and customs of the Batak create the