Don't no
Casual
Shorts and flip-flops, very casual should be fine. Don't think I'd come off lake in bathing suit and dine. JMO
Casual dress is fine. Just dress appropriately. Just because the restaurant is on the lake doesn't mean to come in your bathing suit.
No dress. Code
Casual snd nice jeans and shirt
Casual, comfortable
Business casual to casual
I've been in in shorts and flip flops. Very comfortable, casual or dress.
Can dress up or not
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