25.1 - Introduction
25.2 - Key Concepts: Sustainable Tourism, Indicators and Carrying Capacities
25.3 - Environment Impacts of Tourism and Recreation 25.3.1 - National parks and protected areas 25.3.2 - Rural zones 25.3.3 - Mountains 25.3.3 1 - Skiing 25.3.3.2 - Summer tourism activities 25.3.4 - Coastal areas 25.3.5 - Cities and heritage sites 25.3.6 - Theme and leasure parks
25.4 - Outlook 25.4.1 - Main determining factors 25.4.1.1 - Economic conditions 25.4.1.2 - Increased leisure time 25.4.1.3 - Demographic factors 25.4.1.4 - Socio-cultural factors 25.4.1.5 - Increased environmental awareness 25.4.1.6 - Reduction in the cost of travel 25.4.2 - Types of tourism 25.4.2.1 - Mass tourism 25.4.2.2 - Activity-based tourism 25.4.2.3 - Eco-tourism 25.4.3 - Regional trends 25.4.3.1 - Central and Eastern Europe 25.4.3.2 - The Mediterranean basin 25.4.3.3 - Alpine areas 25.4.3.4 - Northern European wilderness areas
25.5 - Managing for Sustainable Tourism
25.6 - Conclusions