[Grammar] the place where you find

[newkeenlearner]

Which one is better? Are all correct?
If you want to stay healthy, the place where you find a cure could be somewhere completely different: in the kitchen
If you want to stay healthy, the place where to find a cure could be somewhere completely different: in the kitchen
If you want to stay healthy, the place to find a cure could be somewhere completely different: in the kitchen

 

[Raymott]

1 and 3 are grammatical. 3 is best.
I would use a dash instead of a colon. I'd also end my sentence with a period.