May Day Market, May 1 & 2 at the WaterFire Arts Center, Providence, RI. An "open air market" inside the Arts Center. A Spring celebration of fine arts & crafts, food & fun, family & pets, plants & flowers, butterflies, birds and bees. 100 vendors. All vendor space is $200 for the weekend and 10' wide x 8' deep. BYO tables, etc. Attendance is free admission, free parking. Call or email for Invite to be a vendor. show contact info