Everywhere you go, there are vineyards you can visit and degustations you can do. More or less on the doorstep, on the way to Sommières, is the Domaine de Massereau which is family run and which offers tours and tastings (and wine sales).
Phone to book: 04.66.80.03.23
Visit their website: https://www.domainedemassereau.com
If you wish to go a bit further afield, try one of the many small vineyards around the Pic Saint Loup. Also see our posting about e-scooters: they offer various vineyard tours.