Visit the estate

Estate-grown wines. Really nice people. Walk in or plan ahead.

Walk-ins welcome.

Join us during open hours - no reservation required.

Walk-ins are welcome for standard tastings during regular tasting room hours. Planning a group visit? Contact us ahead of time so we can prepare the best setup for you.

What to expect

Tastings take place in our comfortable tasting room, patio, and grounds overlooking the vineyard.

We focus on estate-grown wines and small-lot releases - Cabernet, Rhône and Bordeaux varietals grown on site.

Tastings include a rotating selection of current releases and are available during regular tasting room hours.

The details

  • Standard tastings featuring rotating selections are available during regular tasting room hours.

  • Tastings are $20 per person and the fee is waived with the purchase of two bottles of wine.

  • Our private tasting room is available by reservation and is best suited for groups of 6–8 guests.

  • Groups of 10 or more are asked to contact us in advance so we can prepare for your visit. Tasting fees are prepaid and credited back with wine purchase, and a 20% gratuity is added for larger groups.

Questions about group visits or private tastings? Contact us and we’ll be happy to help plan your experience.

Two young girls with long hair, one with glasses, and an adult woman with glasses, all standing around a wooden outdoor table set in a green, rural landscape. The woman is drinking from a glass wine goblet, and the girl in the blue dress is holding a doll. The scene appears to be a casual outdoor gathering or picnic with wine and dolls, during daytime.

Room for everyone.

A woman with dark hair tied back, wearing a beige jacket with a backpack, stands on steps holding a yellow leash attached to a large golden retriever dog. There is a black dog partially visible on the left, and a person in a green jacket on the right. Two glasses of wine, one white and one rosé, are on a small table against a gray brick wall. A decorative planter with a plant is on the right, and the setting appears to be outdoors in front of a modern building.
Vintage illustration of a grapevine with leaves and grapes on a black background.
Decorative illustration of grapevine with leaves and tendrils in a tan and cream color on a black background.
Three elderly individuals sitting on wooden chairs outdoors with mountains and clear sky in the background, one holding a glass of red wine.

The Rattlesnake Hills

Small-batch wine experience

All the wine.

none of the driving.

Want the good part of wine country without coordinating the route, the lunch, or the driver?

Bosma Estate Winery has teamed up with Dichotomy Vineyards, Cultura Wine, and Washington Wine Experience for a five-hour hosted tour through three Rattlesnake Hills wineries.

“Best wine, amazing atmosphere and best service!”

— Joe and Carrie M.

“What a fantastic experience!”

— Kate L.

“Beautiful setting, amazing views, great wine!”

— Andrew J.
Logo with green and purple text that reads 'HAVE YOUR BEST HOPE' and a colorful sun illustration.

Make a weekend of it.

We welcome Harvest Hosts guests with self-contained RVs by advance reservation through Harvest Hosts.

Hours & location

  • Wednesday–Saturday: 11 a.m. – 7 p.m.
    Sunday: 1 p.m. – 7 p.m.

  • Wednesday–Saturday: 11 a.m. – 5 p.m.
    Sunday: 1 p.m. – 5 p.m.

How to get here

 

Mark your calendar