Purchase Slipknot tickets for RV Inn Style Resorts Amphitheater in Ridgefield, WA, scheduled for Sun, Sep 8, 2024 7:00 pm. With 1132 tickets up for grabs, priced between $36.00 to $908.00 and an average price of $184.00, there's an option for every budget. Choose your ideal seat using our handy interactive seating chart.