Looking on the internet deeply has found these results:

Treat of a day is the most popular phrase on the web.

Proper treat of a day 10 results on the web	Treat of a day 11,430 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	6 days ago ... A heavenly treat of a day, off the beaten path, that had stimulated and sated all of our senses. And not something I likely wouldn't have found, ... refined gastronomy are a perfect mix for a treat of a day! Winding routes will unveil experiences to delight your eyes and tickle your taste buds. Duration: Full day. 4 days ago ... If Day 1 is like Day 2 of the NCAA tournament then we are all in for a real treat of a day. Friday brings the Mountain West with Wyoming tipping ... Such a glorious treat of a day away from the rush and bustle. I will definitely be back, but also with other girlfriends whom I know would love the day."

Proper treat of a day

10 results on the web

Treat of a day

11,430 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

6 days ago ... A heavenly treat of a day, off the beaten path, that had stimulated and sated all of our senses. And not something I likely wouldn't have found, ...
refined gastronomy are a perfect mix for a treat of a day! Winding routes will unveil experiences to delight your eyes and tickle your taste buds. Duration: Full day.
4 days ago ... If Day 1 is like Day 2 of the NCAA tournament then we are all in for a real treat of a day. Friday brings the Mountain West with Wyoming tipping ...
Such a glorious treat of a day away from the rush and bustle. I will definitely be back, but also with other girlfriends whom I know would love the day."