Nothing hard core, just bunch of friends at a camp ground by a lake.

He will be sleeping in tent together, swim for the first time, and generally be very active all day which will be a big change to his city life.

I did my share of research. I got him a tick collar & tether.  Any concerns I may have overlooked?  Looks like we're all set- bringing same food & water bowl, his fleece to rest on the floor with, same food, etc...