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IL Fiorello is a family-owned company dedicated to growing and milling the finest quality artisan olive oil. Owners Ann and Mark Sievers produce oil from their own certified organic groves. Their properties are located in Green Valley and Suisun Valley between Fairfield and Napa Valley, a still-rural area where creek-side soils allow good drainage for the trees.

The Visitor Center & Tasting Room are Open Daily

The Visitor Center and retail room are open from 11:00 a.m. to 5:00 p.m. for visits and oil tastings. Olive oil tastings are by reservation only and begin promptly at 11:00 a.m., 1:00 p.m., and 3:00 p.m. Farm and Mill Tours are available at 10:00 a.m., reservation required. Our Bistro is open daily from 11:00 to 5:00 and features fresh from our Farm to your table menu options. Reservations are strongly encouraged. Don’t forget to stop in for our amazing gelato selections!
We also offer a selection of wines by the glass or bottle, artisan cocktails, and craft beers to enjoy on the patio.

Olive Oil Tasting

Offered daily at 11 am, 1 pm, 3 pm. Reservations are required, 14 ppl maximum. $25 per person. Club members receive special pricing. We cannot accommodate late reservation arrivals. Guests who arrive 15 minutes or later to their appointed reservation time will forfeit their reservation and will not be refunded.

Not recommended for children under 12 years of age. Service animals are the only animals permitted in the tasting room.

Enjoy a comparative tasting of our Extra Virgin Olive Oils, Co-Milled Oils, and Balsamic Vinegar Reductions. Led by our experienced staff, you will learn how to appreciate olive oils & enjoy a chef-crafted food pairing to expand your palate. Reserve ahead with Charcuterie & Cheeseboards or the Soup of the Month.

If you have a party of 10 or more, please give us a call at 707-864-1529 to book your experience.

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Home Tasting Experience

If you cannot come to us for our unrivaled olive oil tasting experience, we can send the experience to you. You will sample some of our most popular products, learn how to taste olive oil, and pair oil with great foods. This kit includes everything you need to host your very own olive oil tasting for up to six people.

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Click Here for the From the Farm Menu

Our “From the Farm Menu” is available daily from 11:00 – 4:00

Weekend Prix Fix:

*Reservation Policy:

Reservations for lunch in our Bistro are strongly recommended.

We require a credit card in order to hold a reservation and we maintain the following cancellation policy:

If you cancel within 24 hours of your reservation, you will be charged $25 per person in your reservation.

Groups of 6 or more will be charged a 20% service fee.

Groups of 8+ are considered a private event and must be coordinated 2 weeks prior to reservation date

Click Here for Beer, Wine & Libations

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Join Us For A Tour

Farm & Mill Tours

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Group Tours


Olive to Oil Experience (seasonal)



Farm & Mill Tour & Olive Oil Tasting

Tours commence promptly at 10:00 a.m. and are available most days of the week. Reservations are required. The time limit is 2 hours ($50/person)

During the tour of our organic property, we discuss the history of olive oil, the significance of the term extra virgin, and the production of our international award-winning olive oils. We visit the olive grove to look at the different olive varieties and how we care for our trees. The tour continues with a visit to our state-of-the-art Pieralisi Gold olive mill, capable of milling 3 tons of olives an hour. We conclude with a guided tasting of our olive oils and balsamic vinegar reductions.

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Visiting Resources


Guests attending weddings or events in Suisun Valley can choose from a variety of accommodations in and around the valley. A wide array of fully-equipped, high-end homes and farm stays are available for friends or family who wish to spend time together while visiting the area. Companies such as Airbnb and VRBO are a good source of homes available for short-term rent. Suisun Valley is located in Fairfield, CA for search purposes.

Some of the most popular furnished homes in Suisun Valley include:

Villa Capricho

Suisun Valley Inn

In addition to these, there are dozens of hotels in Fairfield. The two closest hotels to Suisun Valley are Staybridge Suites and Homewood Suites, both on Business Center Drive in Fairfield.