11 Carbon-Neutral Cities in Europe Leading the Charge in Green Tourism

10. Grenoble, France — Mountain access and low-carbon mobility

Grenoble sits at the gateway to the French Alps and has invested in urban mobility projects that make it easier to reach mountain trails without a private car. Electric trams and local low-emission buses connect neighborhoods and mountain gateways. Many lodging choices nearby market eco-friendly practices, and regional guesthouses emphasize local food and waste-minimization. For visitors seeking outdoor adventure with a smaller footprint, bookable options include guided alpine hikes that use public transport for access, low-impact mountain-bike tours, and conservation-focused nature walks that directly support local protected-area efforts. Grenoble demonstrates how access to dramatic nature does not have to mean heavy emissions when planning and transport options prioritize sustainability. Check regional transit passes and tour operator credentials when making plans.