Semi-Formal or Dressy Casual, and Formal attire, here are some examples:

For the ladies:
Cocktail dresses
Formal summer sundress (tea-length or knee-length) with flats or wedges
Formal evening wear (floor length dresses or evening pant suits) for the women

For the gents:
Suit and tie
Sport coat, with a button down and khakis/any color chino/casual dress pants
Summer suit with linen shirt, linen pants or khakis and sandals or boat shoes for the guys.
A suit or tux

It is an outdoor venue, so we do recommend wedges or flats (or a pair of shoes to change into/out of)

(Bring swimsuits/swim shorts and flip flops and canoe appropriate attire if you wish to canoe/kayak!)