Yes definitely family friendly. Just keep in mind tubs are open roof so neighboring noise may cary some.
Yes, but do not go after dark or weekends. Both can expose noisy situations that arent for children. The chance are low, but possible.
Over a ertain age I'm not sure but I think they have to at least 10 years of age all the question are subject to all city , county and state law as to all Oregon laws
Yes
Yes, it is family friendly
Yes they even have a kids day where bringing kids is a good deal.
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