Take a day trip to Fremantle, a vibrant port city located just a short distance from Kings Park. Start your day by exploring the historic Fremantle Prison, a UNESCO World Heritage site that offers guided tours. Afterward, wander through the Fremantle Markets, where you can find a variety of local produce, crafts, and souvenirs. Enjoy a seafood lunch at one of the waterfront restaurants before taking a leisurely stroll along the Fremantle Fishing Boat Harbour. In the evening, catch a sunset cruise along the Swan River for breathtaking views of the city skyline.