California poppies at the Antelope Valley Poppy Reserve

Eschscholzia californica

California poppies usually bloom from early March to early May at the Antelope Valley Poppy Reserve, with the best color from late March into early April.

early March – early May Best: late March into early April Out of season

The show usually starts around early March. Check back closer to the season.

Based on reports from iNaturalist naturalists. 389 flowering reports from Antelope Valley California Poppy Reserve shape this curve. The shaded band marks the best weeks; the dashed line is this week.

Where to see them

The state reserve west of Lancaster is the most famous poppy field in America. Big rain years turn whole hillsides orange; the reserve posts bloom updates and a live cam in season.

Antelope Valley California Poppy Reserve
Arthur B. Ripley Desert Woodland State Park

We name public reserves, parks, and roads only — never exact pins, never private land.

Nearby on the calendar

California poppies at Walker Canyon — best early March into early April

Updated August 14, 2026. Bloom timing varies with the year's weather — the curve shows the usual rhythm, and in-season updates sharpen it.