Outside Lands is an annual music and arts festival held in Golden Gate Park, San Francisco, California. It typically takes place over three days in August and features a diverse lineup of artists across various genres, including rock, hip-hop, and electronic music. The festival also showcases local food vendors, craft beer, and art installations, creating a vibrant atmosphere for attendees. In addition to music, Outside Lands emphasizes sustainability and environmental awareness. The festival promotes eco-friendly practices, such as composting and recycling, and encourages attendees to use public transportation. This commitment to sustainability makes it a unique event in the festival circuit.