Island House Beach Resort! Crescent Beach, Siesta Key Florida. This beautifully maintained complex is located on the widest part of one of the best beaches in Florida. This condos offers a view of the palm trees, white sand and turquoise waters of the Gulf of Mexico. The view is picturesque and the sunsets spectacular. This 2 bedroom, 2 bath apt. is on the 3rd floor and 1300 sq. ft. It has a large living room, dining area, fully equipped kitchen ( all appliances) King, 2 twins. It has 2 porches.