日期：April 17
开始：。
Haiku Poetry Day在其他年份
| 开始日期 | |
|---|---|
| Haiku Poetry Day 2421 | |
| Haiku Poetry Day 2422 | |
| Haiku Poetry Day 2423 | |
| Haiku Poetry Day 2424 | |
| Haiku Poetry Day 2425 | |
| Haiku Poetry Day 2426 |
日期：April 17
开始：。
| 开始日期 | |
|---|---|
| Haiku Poetry Day 2421 | |
| Haiku Poetry Day 2422 | |
| Haiku Poetry Day 2423 | |
| Haiku Poetry Day 2424 | |
| Haiku Poetry Day 2425 | |
| Haiku Poetry Day 2426 |