[Lakes and ponds are preferable as far as Hermes is concerned but he doesn't bother commenting either which way. He does nod in agreement that it's a bit like a vacation. A strange one, sure, but it's definitely a break whether he likes it or not.]

Ah, yes, it is a bit warm. [Not uncomfortably so, but he can understand not wanting to be in the sun for too long.] If you wish I see no reason not to. Mayhaps the building with the changing rooms would suffice? I do remember it being cooler in there.