Island House Beach Resort! Siesta Key Florida, Crescent Beach.This beautifully maintained complex is located on one of the best beaches in Florida. The condo offers view of palm trees, white sand and the turquoise waters of the Gulf of Mexico. The view is picturesque and the sunsets are magnificent. The beach has 2 cabanas, beach chairs and a courtyard with shuffleboard. There is a large heated swimming pool as well as a recreation room with ping pong, pool, air hockey.