Looking on the internet deeply has found these results:

Where are you going on holiday next summer? is the most popular phrase on the web.

Where will you go on holiday next summer? 110 results on the web	Where are you going on holiday next summer? 15,220 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I said, where will you go? Where will you go on your holiday? The key factor is that when European citizens go on holiday next summer, they will be able to make payments by card and withdraw cash from automated teller machines for the same charge as they would at home. And next time you go on holiday let us know where. Certainly they will go on holiday next month. Will you go on holiday with me, Steve?	So, where are you going, on holiday? It's none of my business, but where are you going on your honeymoon? Aren't you going back to the same camp next summer? The key factor is that when European citizens go on holiday next summer, they will be able to make payments by card and withdraw cash from automated teller machines for the same charge as they would at home. So, where are you going on your big trip out of here? Are you going to go on holiday? Where are you going on honeymoon Mia? Where are you going on Saturday?

Where will you go on holiday next summer?

110 results on the web

Where are you going on holiday next summer?

15,220 results on the web

More popular!

I said, where will you go?
Where will you go on your holiday?
The key factor is that when European citizens go on holiday next summer, they will be able to make payments by card and withdraw cash from automated teller machines for the same charge as they would at home.
And next time you go on holiday let us know where.
Certainly they will go on holiday next month.
Will you go on holiday with me, Steve?

So, where are you going, on holiday?
It's none of my business, but where are you going on your honeymoon?
Aren't you going back to the same camp next summer?
The key factor is that when European citizens go on holiday next summer, they will be able to make payments by card and withdraw cash from automated teller machines for the same charge as they would at home.
So, where are you going on your big trip out of here?
Are you going to go on holiday?
Where are you going on honeymoon Mia?
Where are you going on Saturday?