The Dungog mobile blood donor centre will be in the Memorial Bowling Club car park on Monday, September 19, between 1.30pm and 6.30pm.
Donors are urged to make an appointment before they turn up to the Brown Street site.
The Australian Red Cross Mobile Blood Service bus will be in the Clarence Town Bowling Club car park on September 20 between 1.30pm and 7pm.
The bus needs at least 10 more donors.
For more information, and to book, phone 13 14 95.
Every donation saves three lives.