Becoming a camp counselor...

Starting next week, I'm going to be a counselor at a day camp. We're outside, so I'll be on my feet all day, while playing outdoor games with the kids such as kickball, capture the flag, etc. I still plan on doing my at home workouts doing the week, so I'm wondering with the combination of both of these, should I up my calories a bit? I currently eat 1600. I'm 5'3 and am about 171.
Should I up to 1700-1800 because of the additional exercise?