Guide to Visiting Zion National Park
"I noted that the Subway is one of Zion’s most famous slot canyons and is technically demanding—if you want to canyon nine miles through it you'll need a permit and should be prepared for a technical canyoneering route." - Stephanie Vermillion Stephanie Vermillion Stephanie Vermillion is a travel journalist and photographer covering culture and adventure for Travel + Leisure Outside, and more. Travel + Leisure Editorial Guidelines
