Bitter Melon

ゴーヤ

Okinawa leads national production (5,910 t), holding roughly 40% of supply, followed by Miyazaki, Gunma, Kagoshima, and Nagasaki. A summer gourd in the cucurbit family known for its distinctive bitter compound, momordicine. High in vitamin C (76 mg) and uniquely heat-stable. The signature ingredient of Okinawan goya chanpuru

Taste & Texture

Defined by a pronounced bitterness that mellows when cooked. Firm rind with a crisp texture; salting or blanching reduces the bitterness

Season

MONTHLY AVAILABILITY

Jul - Sep

PEAK

※ Season is based on domestic field-grown availability

How to Choose

  • Choose deep green specimens with large, uniform bumps that feel heavy and firm.

  • Over-ripe yellow gourds lose bitterness and texture.

How to Store

  • Wrap in plastic and store in the refrigerator vegetable compartment.

  • Removing the seeds and pith first extends freshness further.

Shelf life 1 week refrigerated, 1 month frozen (blanched)

Nutrition Facts

Production Ranking

Okinawa36.5%
Miyazaki15.5%
Gunma12.3%
Kagoshima11.1%
Nagasaki6.8%
Others17.7%
10%+
5%+
2%+
0.1%+
None

Map data: National Land Numerical Information (MLIT Japan)

#
Prefecture
Harvest (t)
Share
1
5,910
36.5%
2
2,520
15.5%
3
2,000
12.3%
4
1,800
11.1%
5
1,110
6.8%

Source: MAFF Crop Statistics (2023)

Top 5 Prefecture Harvest Trends (2020-2022)

Okinawa
Miyazaki
Gunma
Kagoshima
Nagasaki