1. Mallory Square is a famous waterfront plaza located in Key West, Florida. It is known for its beautiful sunsets, street performers, and lively atmosphere. Mallory Square is also home to several historic landmarks, including the Key West Shipwreck Museum and the Mel Fisher Maritime Museum.

2. The working hours of Mallory Square vary depending on the season. During peak tourist season (which is usually from December to April), it is open every day from 8:00 a.m. to 10:00 p.m. During the off-season, it may close earlier. The phone number for Mallory Square is +1 (305) 294-2587.

3. Visitors to Mallory Square do not need to purchase tickets. It is a public plaza that is free to enter and enjoy. There are several transportation options available to get to Mallory Square, including taxi, bike rental, and public transit. The closest airport is the Key West International Airport, which is about a 15-minute drive away.