You can try out the British Eats and Treats which is a speciality store that carries all kinds of delicious delicacies. For the outdoors there is Bronte Creek Provincial Park. There are two entrances to the park one for campers and the other for visitors. You can find year round activities like picnicking, hiking, swimming and wagon rides.
There is the Maple Syrup Festival that happens in March and the British Car Day in September. If you golf then there is the Glen Abbey Golf Club. This course is designed with Jack Nicklaus in mind and is for major tournaments like the Bell Canadian Open. You can visit the Turnbull Cellars winery with a barn made from Redwood in the distance.