Sustainable Travel International is a leading website dedicated to providing information and resources on sustainable travel. It offers a variety of tools and resources, including a directory of sustainable tour operators, accommodations, and destinations.

The Global Sustainable Tourism Council (GSTC) is a global organization that promotes sustainable tourism practices worldwide. It works with businesses, governments, and other organizations to develop and implement sustainable tourism standards and practices.

Moovit is a popular app that provides real-time information on public transportation options in cities around the world. It also includes information on walking and biking routes, making it a great tool for sustainable transportation.

Eco-lodges, green hotels, and sustainable guesthouses are all types of accommodation that are designed to minimize environmental impact. They typically use renewable energy sources, conserve water and energy, and use sustainable building materials.

Atlas Obscura is a popular website and book that features unique and off-the-beaten-path travel destinations. It includes a variety of sustainable activities and attractions, such as eco-tours, wildlife safaris, and cultural experiences.

Ecotourism, sustainable tourism, and responsible tourism are all terms for a type of travel that focuses on minimizing environmental impact and supporting local communities. These types of travel typically involve visiting natural areas, learning about local cultures, and supporting local businesses.

HappyCow is a popular website and app that helps people find vegan and vegetarian restaurants and food options around the world. It is a great tool for sustainable travelers who want to reduce their meat consumption and support plant-based businesses.

Low-carbon travel, carbon-neutral travel, and climate-friendly travel are all terms for a type of travel that focuses on reducing carbon emissions. These types of travel typically involve using public transportation, walking, biking, or flying on airlines that have a low carbon footprint.

Etsy is a popular website and marketplace for handmade and vintage goods. It is a great place to find sustainable souvenirs and gifts, as many of the sellers on Etsy use recycled materials and sustainable production methods.

Community-based tourism, fair trade tourism, and ethical tourism are all terms for a type of travel that focuses on supporting local communities and economies. These types of travel typically involve staying in locally-owned guesthouses, eating at local restaurants, and supporting local businesses.

Sustainable Travel International, Green Globe, and The International Ecotourism Society are all websites that provide information on sustainable tour operators. These websites can help travelers find tour operators that are committed to sustainable practices, such as using renewable energy, conserving water and energy, and supporting local communities.

Cultural tourism, heritage tourism, and educational tourism are all terms for a type of travel that focuses on learning about and experiencing different cultures. These types of travel typically involve visiting historical sites, museums, and cultural events, and interacting with local people.

The Green Traveler is a popular website and blog that provides sustainable travel tips and advice. It covers a variety of topics, including how to choose sustainable transportation, accommodations, and activities, and how to reduce your environmental impact while traveling.

Zero-waste travel, low-waste travel, and sustainable travel are all terms for a type of travel that focuses on minimizing waste. These types of travel typically involve packing light, avoiding single-use plastics, and composting or recycling waste.

World Nomads is a popular website and travel insurance provider that offers sustainable travel insurance. Their policies cover a variety of sustainable travel activities, such as ecotourism, adventure travel, and volunteer travel.