Join us, Sept. 6th, for a day that blends community, culture, and the best flavors that the Sunnyslope has to offer! The Annual Sunnyslope Wine Festival invites you to enjoy a wide array of wine tasting, local artisans, musicians, and delicious street food. It’s an unforgettable experience you won’t want to miss!
Ste. Chapelle Winery:
19348 Lowell Road, Caldwell, Idaho, 83607
On September 6th, 2026, from 12 to 5 PM, wine enthusiasts and connoisseurs alike are invited to indulge in a delightful celebration of Idaho's growing wine country at the highly anticipated Sunnyslope Wine Festival. The event will take place at the beautiful Ste. Chapelle Winery, in Caldwell, featuring the Sunnyslope as a backdrop. This festival will feature wines from 20 esteemed wineries of the Sunnyslope Wine Trail, offering attendees a chance to savor an array of exquisite flavors all in one place.
Date: September 6th, 2026
Time: 12:00 PM - 5:00 PM
Location: Ste. Chapelle Winery, 19348 Lowell Rd, Caldwell, Idaho 83607
A valid ID must be presented before entering the festival. All persons must be 21 years of age unless they are a designated driver.
All tickets are non-refundable and cannot be exchanged for other Sunnyslope Wine Trail offers.
Please email hello@sunnyslopewinetrail.com with any questions.
The Sunnyslope Wine Festival is the signature public event for the Sunnyslope Wine Trail, providing a unique opportunity to savor and celebrate the exceptional quality of Idaho wines. This once-a-year extravaganza is a chance to connect with fellow wine enthusiasts, discover new favorites, and support the flourishing wine community in the Snake River Valley AVA.
Grab a seat beneath the trees or dance the afternoon away as live music fills the festival lawn all day long. Full Music Announcements Coming Soon.
A great wine festival deserves great food. We’re curating a lineup of local food trucks and festival favorites with delicious bites perfect for pairing with a day in Idaho Wine Country.
Vendor Applications Now Open!
We’re looking for local favorites that celebrate the heart of our agricultural community. If your business aligns with our mission of showcasing the best of Idaho’s local flavors, goods, and craftsmanship, we want to hear from you!
Spots are limited — apply today using the link below.
K & C Creations
Hancock Glass
C & K Trendy Trinkets
Celebrate summer in the Heart of Idaho Wine Country with an elevated festival experience designed for gathering, sipping, and celebrating beneath the trees. Sponsor Tables are the perfect way to entertain clients, reward employees, or enjoy an unforgettable day with friends while supporting the Sunnyslope Wine Festival and local wineries.
Each $1,500 Sponsor Table includes:
Only 8 Sponsor Tables are available and are expected to go quickly.
To reserve your table or learn more, contact Mona Warchol at mona@sunnyslopewinetrail.com.
Uncork the Fun
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.
September 6th, 2026
From 12 to 5 PM, wine enthusiasts and connoisseurs alike are invited to indulge in a celebration of Idaho's growing wine country. Set against the Sunnyslope at the beautiful Ste. Chapelle Winery, the festival pours wines from 20 esteemed wineries of the Sunnyslope Wine Trail — an array of exquisite flavors, all in one place.
Questions? Email hello@sunnyslopewinetrail.com
Festival parking is on the lawn of Sawtooth Winery — not the Ste. Chapelle lot. Follow the signs for festival parking on Lowell Rd. Ste. Chapelle's lower lot, closest to the entrance, is reserved for ADA & senior citizens only.
Choose Your Pass
Tasting Ticket
Wine passport to taste, a complimentary wine glass, live music, food trucks & artisan shopping. Must be 21+ with valid ID.
Designated Driver
All the music, food trucks & shopping — no wine tasting. 21+ guests may still purchase bottles with valid ID.
What to Expect
A once-a-year chance to savor Idaho's finest wines, connect with fellow enthusiasts, discover new favorites, and support the flourishing wine community of the Sunnyslope Wine Trail.
Taste an impressive selection from the prominent wineries of the Sunnyslope Wine Trail — Idaho's finest, all in one place.
Immerse yourself in a lively atmosphere as captivating live music fills the festival lawn all day long.
Delectable bites from local food trucks, with an array of culinary delights to complement your tasting.
Explore a diverse range of vendors offering art, crafts, and treasures that make for fantastic souvenirs and gifts.
Pour by Pour
Sip your way through the Sunnyslope with wines from these celebrated trail wineries.
All Day on the Lawn
Grab a seat beneath the trees or dance the afternoon away as live music fills the festival lawn all day long.
Full lineup coming soon
A great wine festival deserves great food. We're curating a lineup of local food trucks and festival favorites with delicious bites perfect for pairing with a day in Idaho Wine Country.
Full lineup coming soonShop Local
We're looking for local favorites that celebrate the heart of our agricultural community. If your business showcases the best of Idaho's local flavors, goods, and craftsmanship, we want to hear from you — spots are limited, so apply today.
Support Local · Celebrate Together
$1,500 / table
An elevated festival experience designed for gathering, sipping, and celebrating beneath the trees — perfect for entertaining clients, rewarding employees, or enjoying the day with friends.
To reserve your table or learn more, contact Mona Warchol at mona@sunnyslopewinetrail.com.
Raise a glass to Idaho wine country. We'll see you on the lawn — bring your friends, your appetite, and your sense of celebration.
