Fly In. Unwind. Build Your Dream on Lake Killarney. Bring your seaplane and envision the lakefront estate of your dreams on one of Winter Park's rarest offerings. Tucked away on a private peninsula surrounded by multi-million-dollar homes, this extraordinary property spans approximately 432 feet of shoreline along the spring-fed, crystal-clear waters of Lake Killarney. With 1.514 buildable acres across two combined lots (2401 & 2403 Euston Ave), you'll have the space-and the freedom-to design an architectural masterpiece or a serene retreat that blends seamlessly with the natural beauty of this exclusive setting. Lake Killarney is a hidden 234-acre gem, beloved for its tranquility, paddleboarding and watersports, abundant wildlife, and lakeside dining. Locals savor moments like scenic seaplane lunches at Hillstone and cozy evenings around fire pits under starlit skies. With no public access, the lake offers unmatched privacy, and its pristine waters are maintained year-round by a thoughtful system of two drainage wells. Just minutes away, enjoy the vibrant lifestyle Winter Park is known for-Rollins College, Park Avenue, Winter Park Village, Whole Foods, the Farmers Market, and a rich cultural scene are all at your fingertips. Whether you're dreaming of a peaceful sanctuary or a showstopping entertainer's paradise, this property offers the ultimate trifecta: land, luxury, and lifestyle.