Tourism has become one of the most dynamic economic sectors in the world, contributing significantly to national income, job creation, and infrastructure development.
However, behind its economic benefits, the industry carries a substantial environmental footprint. Tourism activities—from transportation and accommodation to tourist attractions—directly and indirectly contribute to the global climate crisis.
Tourism activities generate significant greenhouse gas emissions, particularly from the transportation sector. Luxury hotels and resorts consume large amounts of energy and water, while inadequate waste management further exacerbates environmental conditions. In many destinations, the development of tourism infrastructure has also led to land conversion, deforestation, and the degradation of coastal ecosystems. All of these factors contribute to the accumulation of greenhouse gases, raise global temperatures that drive climate change, and increase the vulnerability of local environments to disasters.
- Tourism contributes approximately 8–8.8% of global greenhouse gas emissions.
- Emissions from this sector reach 5.2 gigatons of CO₂.
- Tourism emissions grow by 3.5% per year—twice as fast as the global economy.
Transportation is the largest source of emissions in tourism (around 75%)
This means that tourism is a major global consumption sector that drives global warming through transportation, accommodation, tourism activities, and consumption.
Source of data.
https://www.brusselstimes.com/economics/1349905/tourism-accounts-for-8-8-of-global-greenhouse-gas-emissions-study-shows?utm
https://whc.unesco.org/document/198455?utm
At the same time, the tourism industry is also among the sectors most vulnerable to the impacts of climate change. Extreme weather, drought, and rising sea levels have the potential to reduce the attractiveness of tourist destinations and threaten the sustainability of tourism-based economies.
Climate change has become a systemic threat to the global tourism industry, which contributes approximately 8% of global carbon emissions and is valued at USD 7.7 trillion (7.6% of the global economy). https://gitnux.org/sustainability-in-the-tourism-industry-statistics/?utm
Key Impacts:
· Rising temperatures and heatwaves
· Sea-level rise
· Damage to natural ecosystems
· Shifts in tourism seasons
· Extreme disasters
Classification of Tourism Sectors Most Affected by Climate Change
1. Coastal and Marine Tourism (MOST AFFECTED GLOBALLY)
Global Evidence
· Coral reefs are projected to decline by 70–90% at 1.5°C of warming.
· The Caribbean has lost 48% of its coral since 1980.
· Coral bleaching has caused tourism losses in East Africa of USD 12–18 million.
· Tourism in Fiji is projected to decline by 35% by 2100 due to reef degradation.
Key Impacts
a. Coral bleaching → decline in marine tourism
Coral reefs:
· Support 25% of marine life
· Generate billions of dollars from tourism
Coral damage = loss of diving and snorkeling potential and destination branding.
b. Sea-level rise and coastal erosion
Climate change causes:
- Coastal abrasion and erosion
- Saltwater intrusion
- Damage to resorts and tourism infrastructure
c. Decline in beach tourism visits
European simulations show:
- Ionian Islands, Greece: −9.12% tourists
- Spain, Italy, Portugal: −5% tourists
Conclusion: Coastal tourism is the most vulnerable sector globally.
Source of data.
https://gitnux.org/sustainability-in-the-tourism-industry-statistics/?utm
https://www.theguardian.com/environment/2025/dec/09/caribbean-reefs-have-lost-48-of-hard-coral-since-1980-study-finds?utm
https://www.itij.com/latest/long-read/changing-climate-tourism?utm
https://www.antaranews.com/berita/3984843/perubahan-iklim-pemanasan-global-jadi-tantangan-baru-pariwisata-dunia?utm
2. Nature and Ecotourism (Forests, National Parks, Wildlife)
Evidence Data
- 68% of Australia’s tourism destinations are at high risk by 2050.
- Australian bushfires reduced tourism revenue by 35%.
- 5,930 species are threatened by pressures related to nature tourism.
Key Impacts
a. Wildfires and drought
Greece and Italy have experienced extreme heatwaves leading to travel cancellations.
b. Loss of biodiversity
Nature tourism heavily depends on:
- Wildlife
- Natural landscapes
- Ecosystem quality
If biodiversity declines, tourism attractiveness diminishes.
c. Changes in tourist behavior
Extreme temperatures reduce:
- Length of tourist stays
- Travel comfort
- Increasingly frequent storms raise safety risks for sea, air, and land transportation.
https://arxiv.org/abs/1808.08399?utm
https://jurnal.ugm.ac.id/tourism_pariwisata/article/view/6680?utm
