Las Vegas Explorer Pass "Viva Las Vegas" Explore Las Vegas and make your trip unforgettable with the Las Vegas Explorer Pass!!! Choose 3,5, or 7 attractions from 31 attractions in Las Vegas that are available. It is so easy to use just show your pass at the designated ticketing areas and enjoy. You don't have to rush, take your time exploring the City of Las Vegas and its attractions. Your pass is valid for 30 days after your first attraction visit.