Go swimming at Lakeland Park, just down the road from the Hampton, and across the street from the Brae Loch.
The Owera Vineyards (family friendly) are open Wednesdays - Sundays and feature live music on Friday nights. They "heartily recommend walking the vineyard with a glass of wine in hand," and you can grab a bite at the Brick Oven Café.
The Empire Farmstead Brewery is open Thursdays - Sundays. Here's the current menu, and what's on tap.
Visit Critz Farms and enjoy the playground, take a hike, and there may even be some blueberries left to pick!
Not far from the wedding town, visit these gorgeous waterfalls, hike the nature trails, and bring a picnic basket for a relaxing afternoon.