The Refinery is right across the 2nd street bridge in Jeffersonville, IN. I have attached 3 hotels that are within walking distance of the venue. Rooms have only been blocked for the Sheraton, but all are convenient options.
Hotel
Sheraton Louisville Riverside Hotel
700 West Riverside Drive Jeffersonville, IN 47130 (812) 284-6711
This hotel is right next to the venue and rooms have been blocked for the wedding. Let them know that you are booking for the Mahoney/Pulliam wedding.
UPDATE: all rooms booked
Discount Code - Mahoney/Pulliam Wedding
Hotel
Fairfield Inn & Suites by Marriott Louisville North
619 North Shore Drive Jeffersonville, IN 47130 (812) 280-8220
Hotel
Hawthorn Suites by Wyndham Louisville North
703 North Shore Drive Jeffersonville, IN 47130 (812) 590-8654