About JM Cellars
JM Cellars was started in 1998 by John and Peggy Bigelow and still describes itself as a winery built around community as much as wine. It has two places to taste. The home estate, called Bramble Bump, is on 137th Place NE in Woodinville, with landscaped grounds, walking trails and a bocce court. Its tasting room is now for wine club members by reservation, with Saturday and Sunday seatings at noon and 2 p.m. and some Friday slots. The tasting room open to everyone is The Vault in Maltby, just north in Snohomish County.
The Vault is open Friday 4 to 7 p.m., Saturday 1 to 6 p.m. and Sunday 1 to 5 p.m., and reservations are encouraged; the winery prefers a text message for bookings and questions. The lineup includes red, white and rosé wines, from a Sauvignon Blanc to the Bramble Bump Red, sold in sizes from standard 750-milliliter bottles up to 3 liters. The winery holds Salmon-Safe and LIVE sustainability certifications.
There is usually something on the calendar. JM Cellars hosts sip-and-paint nights, holiday events and private events, and posts closures for weather or private bookings on its website, so check before you drive over. Wine club members get access to the Woodinville estate tastings and members-only weekends.
Woodinville Lavender, a lavender farm and garden used mainly for weddings and private events, is about 15 minutes south, closer to the Woodinville estate, if you are planning a celebration in the area.
What to do
- Taste at The Vault in Maltby, Friday through Sunday
- Join the wine club for reserved tastings at the Bramble Bump estate in Woodinville
- Try the Bramble Bump Red or the Sauvignon Blanc
- Pick up a large-format bottle, up to 3 liters
- Sign up for a sip-and-paint night or holiday event
Season, hours and prices
- Season
- The Vault open Friday through Sunday year-round, with posted closures for holidays, weather and private events
- Hours
- Posted on their website in 2026: The Vault (Maltby) Friday 4–7 p.m., Saturday 1–6 p.m., Sunday 1–5 p.m.; Woodinville estate members only, by reservation
Good to know
- Age
- 21 or older to taste or drink alcohol
- Reservations
- Recommended
Tips for your visit
- Text the tasting room to book; the winery prefers texts to calls
- The Woodinville estate is members-only, so non-members should head to The Vault in Maltby
- Check their website for closures before you go; locations close for private events and bad weather
- Plan a designated driver if you are visiting several Woodinville-area tasting rooms
Pair it with a lavender farm
Woodinville Lavender · about 15 minutes away
Woodinville Lavender, about 15 minutes south, is mainly an event venue, so check its site before planning a stop.
Getting there
Questions
Can anyone taste at JM Cellars?
Yes, at The Vault in Maltby, Friday through Sunday. The Woodinville estate tasting room is for wine club members by reservation.
Do I need a reservation?
Reservations are encouraged at The Vault and required at Woodinville; you can book by text.
When was JM Cellars founded?
In 1998, by John and Peggy Bigelow.
Checked in October 2026 against the business’s own website. Hours and seasons change, so check with them before you go. How we check listings · Is this your business? Claim it free