Regular major events in Nillumbik
| Month | Events | 2022 date (if known) | Suburb |
| January | |||
| February | Home Harvest Picnic | Friday, 25th | Eltham |
| March | Native Plant Sale | Saturday, 19th | Eltham |
| Open Farm Day | not happening in 2022 | Nillumbik-wide | |
| April | Eltham Jazz, Food & Wine Festival | Saturday, 9th | Eltham |
| May | Artists Open Studios | Saturday 30th (April) and Sunday 1st | Nillumbik-wide |
| June | Open Cellars Weekend | Saturday 18th and Sunday 19th | Nillumbik-wide |
| July | |||
| August | Hurstbridge Wattle Festival | Sunday, 28th | Hurstbridge |
| Australian Plants Expo | Saturday 27th and Sunday 28th | Eltham | |
| September | Diamond Creek Rotary Spring Town Fair | Saturday, 10th | Diamond Creek |
| October | On The Hill Festival | Panton Hill | |
| Eltham Mudbrick Tour | Nillumbik-wide | ||
| Open Cellars Weekend | Nillumbik-wide | ||
| November | Artists Open Studios | Saturday 19th and Sunday 20th Saturday 26th and Sunday 27th |
Nillumbik-wide |
| Rotary Eltham Festival | Saturday 12th and Sunday 13th | Eltham | |
| December |