Answer
A sensible way to evaluate local galleries and art experiences is to ask the questions that reveal how it actually operates. Check artist attribution, gallery or workshop hours, whether work is locally made, exhibition dates, photography rules, prices, commissions, shipping and opportunities to meet the maker.
The answer should be specific enough that you can compare two options on the same basis rather than comparing different experiences that happen to have a similar name.
Smaller galleries, workshops and temporary displays may not keep fixed daily hours. Contacting the venue before travelling is sensible, especially outside the high season.
Keep written confirmation of the final arrangement and recheck time-sensitive details shortly before the visit.