Discover Castle Park in Port Coquitlam, one of the city’s best family parks. Located at 2252 Castle Crescent, the park features a playground, splash park, public washrooms, walking trails, a reservable picnic shelter, bike racks, open green space, parking, and an unfenced off-leash dog area with waste stations. Castle Park is also a popular spot for Port Coquitlam’s Canada Day celebrations and fireworks.