Explore hiking trails around Sainte-Thérèse, Québec. The best hike near Sainte-Thérèse is Lac à la Tortue Loop via Sentier des Lacs and Sentier Montérégien - Tronçon facile, a 6.3 mile loop in Mont-Saint-Bruno National Park. Sainte-Thérèse has population 25989.0.