Eco-Friendly Travel: 3 USA Cities for Sustainable Solo Trips
SUSTAINABLE SOLO TRAVEL 2026 Eco-Friendly USA Low-Carbon Adventures for the Frugal Voyager Traveling sustainably isn't just a trend—it's the future of exploration. As a Frugal Voyager , you know that car-free travel isn't just about saving money on rentals; it's about reducing your carbon footprint while experiencing the authentic heartbeat of a city on foot. Green City Spotlights 🚊 San Francisco A car-free paradise. Master the hills using the historic cable cars or the modern MUNI system. Explore the Presidio and Golden Gate Park—vast green lungs perfect for a sustainable solo afternoon. 🚶 Boston Designed for walking since the 1600s. The "T" is one of the nation's most efficient transit networks, conne...