Camps with leadership in Massachusetts
Booka lists 36 camps that offer leadership in Massachusetts. Each listing is researched from the camp's own website, so the details below are as the camp publishes them. Most are around Boston, Wellesley, and Andover. 32 run day programs and 6 run overnight programs (some offer both). 6 of them publish a weekly price: the lowest starts at $102, the highest runs to $909 a week, and the typical starting price is about $306. Together they serve campers from age 3 to 18.
These camps list this activity among what they offer on their own sites. Check with the camp for which sessions include it and for the ages it's available to.