En Plein Air with Merrian Dennis by The Amphitheatre, Hallett Cove SA 5158, Australia

En Plein Air with Merrian Dennis is a series of monthly outdoor art workshops held at Keayang Maar Vineyard, now in its second year. Guided by local artist Merrian Dennis, participants observe and create amid vines and volcanic landscapes, with sessions shaped by the changing seasons. Running from February 15 to November 8, 2026, on the second Sunday of each month from 11:00 to 13:00, the relaxed workshops require no prior experience and welcome all levels. Options include BYO materials for $20 or an artist pack for $65, with an optional picnic lunch available. Held outdoors with covered areas, heaters, and shade for unpredictable weather, the event emphasizes a slow, creative ritual in a stunning winery setting.