Yes, you can absolutely enjoy the Magic Kingdom fireworks ("Happily Ever After") without a park ticket by visiting several strategic "public" locations around the Seven Seas Lagoon. The best vantage points are the beaches of the Disney Resort hotels, specifically the Polynesian Village Resort and the Grand Floridian. The Polynesian beach is a fan favorite because they typically pipe in the show's soundtrack through outdoor speakers, providing the full emotional experience. Another great spot is the Ticket and Transportation Center (TTC) ferry landing, which offers a direct, unobstructed view of Cinderella Castle across the water. For a more upscale experience, you can book a dinner reservation at the California Grill atop the Contemporary Resort, which features an outdoor observation deck specifically for fireworks viewing. Additionally, private "Fireworks Cruises" are available for rent, allowing groups to watch the display from a pontoon boat in the middle of the lagoon. These options allow you to enjoy the world-class pyrotechnics and projections while avoiding the massive "exit crowds" that flood Main Street immediately after the show concludes.