Portland Monthly’s Cowabunga – 3 day all you can eat festival! Portland Monthly’s Cowabunga – 3 day ... Set a Reminder Enter your email address below to receive a reminder message. Email address Select the amount of Days before the event -- Select Days Before Event -- 1 Day 2 Days 3 Days 1 Week Submit Date and Time Friday Jul 13, 2018 Sunday Jul 15, 2018 Location Rossi Farms 3839 NE 122nd Ave, Portland, OR 97230 Set a Reminder Enter your email address below to receive a reminder message. Email address Select the amount of Days before the event -- Select Days Before Event -- 1 Day 2 Days 3 Days 1 Week Submit Share × Print Email Add to Calendar Facebook Twitter LinkedIn Tell a Friend × Select Calendar Type × Google Yahoo iCal (Outlook, Apple, or other)