I understand, Pebbles. They'll always be your baby.
How does he feel about it? If it's something he thinks he'll enjoy, and he's really looking forward to it, it could be an important part of his learning to make decisions for himself. And even if it turns out he doesn't like it, he can say, 'Well, I'm the one who wanted to go.'
Truly, though, I found my summer camp experience a lot of fun. I liked not having Mom and Dad around for a while - and I'm sure they enjoyed some peace as well, especially as my older sister was off at a dance camp at the same time.