Caladesi Island is one of the few undeveloped barrier islands left on Florida's Gulf Coast. There are no cars, no hotels, and no paved roads — just three miles of white sand beach, a mangrove kayak trail, and a nature path through the island's interior. The ferry from Honeymoon Island runs every 30 minutes and takes about 20 minutes each way, dropping you at a small marina on the bay side.
The Gulf beach is pristine and rarely crowded, even on weekends, because the ferry limits how many people can be on the island at once. Bring water, sunscreen, and a picnic — the small concession stand at the marina has limited options. The three-mile kayak trail through the mangroves on the bay side is excellent for spotting osprey, dolphins, and manatees. You can also reach the island by private boat and anchor offshore. Plan for a half-day trip at minimum; the island deserves an unhurried pace.