I'm sure no one will have an issue getting rid of their Dining vouchers but the Discovery vouchers are a bit harder to find a good use for. Personally I have very little free time at the moment and almost none before the end of June that I can do some travel to use them.
The following are two suggestions that have been mentioned in other Ozbargain posts but I'm sure there a heap of other good ideas.
Rouse Hill Town Centre
Basically you get a movie ticket (with popcorn), choctop, timezone voucher and a meal. Expires end November 2021
RHTC Voucher
Hoyts Movie Voucher
2 x standard movies or 1 x lux movie. Expires 3 years.
Hoyts Voucher
Some Captain Cook Cruise options:
Sunset dinner cruise - voucher doubled to $50 cost of cruise now $49
Top deck lunch cruise - voucher doubled to $50 cost of cruise now $59
For those that are loaded - Gold Penfolds Dinner Cruise $209 after $50 voucher credit
Some other non cruise options:
took the kids to timezone on the weekend