A Summer to Remember by K. M. Ryan

Lily’s abrupt end of her long-term relationship has her taking a last-minute flight to the small town of Wintervale, Montana. Trying to step out of her comfort zone and experience new things, she comes across the resort’s sunshiny adventure guide. The problem is that his cheerful attitude annoys her.
Ethan is content in his small-town life, but is completely captivated by the new grumpy tourist who frowns at him at every turn. He can’t help being drawn to her to find out what makes her tick. But he’s falling for her quickly, and she’s not planning to stay.
Through various mishaps and adventures, will she decide Wintervale is the place for her?