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Grape Harvest in California 2026: Crush Festivals & Wine Country

June 10, 2026 · 8 min read

Grape harvest — "crush" in wine country — runs August through October in California, and it's the single best time of year to visit. The air smells like fermenting juice, crush pads hum from dawn onward, and towns from Sonoma to Lodi throw the festivals they've been planning all year. Here's when harvest happens region by region, what crush season actually means, where to stomp grapes barefoot, and where to pick table grapes yourself.

When is grape harvest season in California?

The harvest runs August through October, but timing depends on what's being picked and where:

  • August — Crush kicks off on the coast, where grapes destined for sparkling wine are picked early to preserve their bright acidity. In the San Joaquin Valley, the table-grape and raisin harvest moves into high gear.
  • September — Peak crush almost everywhere. Whites and early-ripening reds come in across Napa, Sonoma, Lodi, the Sierra Foothills, and the Central Coast. This is when most grape festivals land.
  • October — Late-ripening reds like Cabernet Sauvignon and Zinfandel hang longest, keeping inland and warmer regions busy through the end of the month. October is wall-to-wall harvest events in Paso Robles and the foothills.
  • Table grapes— The San Joaquin Valley grows the vast majority of America's fresh table grapes, with harvest peaking in August and September. Raisin grapes around Fresno, Selma, and Dinuba are picked in late summer and traditionally dried in the sun.

What does "crush" mean?

Crush is wine country shorthand for the whole harvest rush: picking the grapes (often at night or first light, when the fruit is cool), sorting them, and crushing or pressing them so fermentation can begin. For a few intense weeks, wineries run flat out — and many open the process to visitors with crush-pad tours, barrel tastings, harvest dinners, and the occasional chance to punch down a fermenting tank. If you've only ever visited wine country for tastings, harvest is when the place feels most alive.

The grape stomp tradition

Foot-treading grapes is one of winemaking's oldest techniques — for centuries it was simply how juice got out of the fruit. Modern wineries use presses, so today's grape stomp survives as pure celebration: climb into a half-barrel of grapes barefoot, stomp as fast as you can, and see how much juice your team collects. (The juice goes to compost, not the cellar.) Stomping contests are the heart of harvest festivals from Sonoma to Temecula, and most daytime stomps welcome kids — it's messy, photogenic, and surprisingly competitive.

Grape harvest & crush festivals by region (2026)

North Coast & Napa

  • Valley of the Moon Vintage Festival (Sonoma) — September 24–27, 2026. One of California's most historic harvest celebrations, with a Blessing of the Grapes and a barefoot grape stomp on Sonoma's plaza. Free to attend.
  • Napa Valley Harvest Season — Crushpad & Cellar Events (Napa) — Typically September and October. Rather than one festival, Napa's harvest is a valley-wide season of crush-pad tours, barrel tastings, and harvest dinners. Check individual winery pages for current schedules and reservations.

Central Coast

  • Paso Robles Harvest Wine Month (Paso Robles) — Typically runs all of October, with barrel tastings, grape stomps, and harvest dinners across 200+ wineries and a featured weekend mid-month. Confirm dates and ticketed events on the official page.
  • Santa Barbara Vintners Festival (Gaviota) — October 17, 2026. Santa Barbara wine country's flagship harvest tasting, with dozens of Santa Ynez Valley and Sta. Rita Hills wineries pouring at Folded Hills during crush.

Sierra Foothills

  • Calaveras Grape Stomp & Gold Rush Street Faire (Murphys) — October 3, 2026. Barefoot stomping contests in a Gold Rush-era main street town, paired with a free street faire. One of the foothills' signature harvest days.
  • Plymouth Foothills Rotary Harvest Fest (Plymouth) — Typically mid-October. A free Amador County celebration with a grape stomp, chili cook-off, and live music in downtown Plymouth, minutes from the Shenandoah Valley wineries. Check the official page for 2026 dates.

Central Valley — Lodi & raisin country

  • Lodi Grape Festival & Harvest Fair (Lodi) — September 17–20, 2026. Four days celebrating the harvest in one of California's great grape-growing towns, famous for its murals made entirely of grapes.
  • Dinuba Raisin Day Harvest Festival (Dinuba) — Typically late September. A long-running hometown festival honoring the raisin-grape harvest with a parade, carnival, food vendors, and crafts. Confirm dates on the official page before you go.
  • Selma Raisin Festival (Selma) — Held each spring; the 2026 edition ran April 30–May 3. The "Raisin Capital of the World" celebrates its signature crop with a free four-day carnival — put it on the calendar for next spring.

Southern California

  • Temecula Valley Grape Stomp & Harvest Festival (Callaway Winery, Temecula) — Typically September. An evening harvest party in Temecula wine country with dinner, live music, and stomping contests. Check Callaway's event page for 2026 dates and tickets.

Where to pick your own grapes

U-pick grapes are rarer than u-pick apples or berries — most California vineyards are commercial wine or table-grape operations — but a handful of diversified farms let you pick. Always confirm what's ripe before driving out.

Sierra Foothills

Argyres Orchard's season runs September and October, right alongside the Apple Hill harvest rush. Bring cash or a checkbook — the farm does not accept credit cards.

Central Valley & Brentwood

The Urban Edge Farm picks across a long April–October season — check their Instagram or events calendar for what's currently available. Harris Orchards in Ripon (which operates on-site and on social media as "Natural Orchards") is best known for its May–June cherry season, with other crops varying week to week into fall — call ahead before planning a grape trip.

Frequently asked questions

When is grape crush season in California?

Crush runs August through October. Coastal regions start first — sparkling-wine grapes come off the vine in August — with peak picking statewide in September and late-ripening reds carrying inland regions through October. Table grapes in the San Joaquin Valley peak in August and September.

Can you visit wineries during harvest?

Yes — and it's arguably the best time to go. Tasting rooms stay open through crush, and many wineries add harvest-only experiences like crush-pad tours, barrel tastings, and harvest dinners. It's also the busiest season, so book tastings ahead, especially on September and October weekends in Napa and Paso Robles.

Are grape stomps family-friendly?

Generally yes. Daytime festival stomps — like the Calaveras Grape Stomp in Murphys and Sonoma's Valley of the Moon Vintage Festival — welcome kids, and stomping is usually open to all ages. Evening winery events built around dinner and wine may skew adult, so check the event page if you're bringing the family.

What's the difference between wine grapes and table grapes?

Wine grapes are small, thick-skinned, seedy, and intensely sweet at harvest — bred for juice, not snacking. Table grapes are larger, crisper, thinner-skinned, and usually seedless, grown to be eaten fresh. California grows both: wine grapes in the coastal valleys, foothills, and Lodi; table and raisin grapes mostly in the San Joaquin Valley.

Where can I pick my own grapes in California?

U-pick grapes are uncommon, but Argyres Orchard in Camino picks in September and October, and The Urban Edge Farm in Brentwood runs a long multi-crop season into October. Confirm current availability before visiting — small farms post what's ripe week to week.