What is the fine-grained topic of the following text: Tasting appointments can be made any day, but on Saturdays Two Shepherds is open for walk-ins from 11 a.m. to 4 p.m. It’s a bare-bones operation, as far as tasting rooms go; you’ll taste with Allen and Daenen while sitting on a stool in the midst of wine barrels. Only return the topic.
Wine tasting schedule and experience at Two Shepherds.