Work is ongoing between the County Council and local business man, David Harkin.
Today's workshop is suited to businesses in the tourism industry, retail businesses, festival and events organisers and community groups.
Two members have already resigned over Carlow Tourism's stance on the Barrow towpath developments.
The museum will be free to visitors today.
The open door sessions are being held today and tomorrow between 1 and 4 o'clock.
Minister of State for Tourism, Patrick O'Donovan and Minister of State for the OPW, Seán Canney were both invited
Plans for the building were discussed at a meeting with the OPW, local representatives, Carlow County Council and Carlow Tourism yesterday.
Ireland is hoping to take on Scotland as the tourist destination for whiskey distilling.
A major part of the plans are to build a new car park with 50 spaces near the hurling pitch.
Seamus is the founder of O'Hara's brewery in Carlow, while in Kilkenny there are new companies like Sullivan's and Costelloe's.