See the whole setting
Privacy
Ask about neighboring decks, roads, cameras, fences, and sightlines after dark.
Weather protection
Wind, snow, direct sun, and overhead cover determine whether the amenity is comfortable.
Route to the door
Look for stairs, ice, lighting, hooks, towel storage, and somewhere dry for footwear.
Actual capacity
A four-person tub does not serve a twelve-person cabin equally.
Operations
Get the rules before the first soak.
Availability and service
Confirm it operates during your dates, how often it is checked, whether a same-day turnover affects temperature, and whom to contact if it is not ready.
Fees and restrictions
Ask about extra charges, quiet hours, children, glass, covers, temperature controls, and any checkout tasks.
The real test
Does the cabin make the post-hike sequence easy?
The best setup has towels, water, a simple dinner, outdoor privacy, and a warm route back inside. The tub should improve the evening rather than become another thing the group has to manage.