Sunnyslope Wine Festival 2026

2026-09-06 — Caldwell, ID. ﻿﻿ Join us September 6th for a day that blends community, culture, and the best flavors the Sunnyslope has to offer. The Annual Sunnyslope Wine Festival invites you to enjoy a wide array of wine tasting, local artisans, live musicians, and delicious street food — an unforgettable experience you won’t want to miss.