Bosma Estate Winery

Rattlesnake Hills Yakima Valley

Bosma Estate Winery

Rattlesnake Hills Yakima Valley

5.0 (51) Google Walk-ins Welcome
Tasting Fee: $20.00 (Waived with the purchase of two bottles of wine)
5.0 (51) Google Walk-ins Welcome
POURPLAN RATING
Research-based
6.0/10
OVERALL
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Bosma Estate Winery, nestled in the Rattlesnake Hills AVA, offers estate-grown wines highlighting Bordeaux and Rhône varietals. The rustic tasting room and outdoor patio provide a down-to-earth setting with scenic vineyard views. Known as a hidden gem in Outlook, WA, it's ideal for groups and private tastings. The winery hosts events and weddings, emphasizing sustainable practices and a strong wine club community, making it a unique destination in the Yakima Valley.

Wines at a Glance

Red dominant
Red Wines
Cabernet Sauvignon (3) Malbec (5) Merlot (1) Petit Verdot (2) Red Blend (2) Syrah (2)
Rosé Wines
Rosé (1)
White Wines
Chardonnay (1) Roussanne (1) Viognier (2)

Pricing Overview

Exclusively premium reds dominate, with a touch of mid-range rosé and whites.

What Makes This Place Special

Bold Reds
Reviews highlight the reds as a standout, and the focus on Bordeaux and Rhône varietals points to a lineup of structured, flavorful reds that make a strong impression.
Estate-Grown
Tastings showcase wines from their own estate vineyards in the Rattlesnake Hills AVA, so guests are sampling bottles that reflect the property’s specific site and farming.
Events / Weddings
The winery regularly hosts special events and markets (like holiday and themed weekends), and promotes the property as a comfortable gathering place, suggesting it’s well‑suited for private celebrations and group occasions.
Good for Groups
The space is set up to welcome groups, with options like a private tasting room specifically designed for 6–8 guests and guidance for parties of 10 or more to plan their visit in advance.
Hidden Gem
Located in Outlook/Zillah and highlighted as a place to “stop in for a tasting, enjoy a glass with a view,” it has the feel of a quieter, off‑the‑beaten‑path stop compared with more crowded wine regions.
Outdoor Seating
Guests can enjoy tastings on the patio as well as indoors, giving the option to sip outside while taking in the vineyard views.
Private Tastings
A dedicated private tasting room is available by reservation, offering a more curated, sit‑down experience for small groups looking for extra attention and space.
Rustic Setting
The tasting room is described as rustic in style, with a relaxed, down‑to‑earth feel that matches its vineyard surroundings.
Scenic Views
Tastings are offered in a comfortable room, patio, and grounds that overlook the estate vineyard, making it an easy spot to settle in with a glass and enjoy the Yakima Valley scenery.
Sustainable Practices
The vineyards are certified for responsible farming, and stewardship of the land is emphasized, so visitors can feel good knowing their glass comes from thoughtfully grown grapes.
Wine Club
With a growing lineup of Yakima Valley wines and repeat‑visit messaging, the experience is built around ongoing relationships with guests, the kind of setup that typically includes a member or wine club program.