What about using it in a Hot Tub
Is it safe to use my new Apple Watch series 2 in a Hot Tub.
Apple Watch Series 2, watchOS 3.1.1
Hi
Apple Watch is designed to work best in ambient temperatures between 32° to 95° F (0° and 35° C):
Keep Apple Watch within acceptable operating temperatures - Apple Support
Apple advises that it should not be used in environments such as a sauna or steam room.
More information: