Yearly Events at Fairplex

Fairplex in Pomona is a 500-acre year-round campus: LA County Fair, NHRA Winternationals and Finals, the Grand National Roadster Show, swap meets, Oktoberfest, and hundreds more dates.

What’s on the calendar

• LA County Fair — 2026 ran May 7–31 (not the old September window). Confirm next year.
• NHRA — Winternationals (Apr 9–12, 2026) and Finals (Nov 12–15, 2026) at the In-N-Out Burger Pomona Dragstrip
• Grand National Roadster Show — next Feb 5–7, 2027
• Pomona Swap Meet — recurring Gate 17 dates
• Oktoberfest — 12th year, Oct evenings
• Harvest Festival crafts — Dec 4–6, 2026
• Year-round: RailGiants, Garden Railroad (2nd Sundays), The Farm, Millard Sheets Art Center
• Note: KABOOM July 4 fireworks did not run in 2026