Hol Chan Marine Reserve is a protected area in Belize located near the city of San Pedro, Ambergris Caye. Established in 1987, it is one of the first marine reserves in the country and is considered one of the most popular tourist destinations in Belize.

The name "Hol Chan" means "little channel" in the Maya language, and the reserve encompasses a variety of different habitats, including seagrass beds, mangroves, coral reefs, and shallow waters. These diverse habitats are home to a vast array of marine life, including many species of fish, sea turtles, manatees, and various types of coral.

One of the main attractions of Hol Chan Marine Reserve is the snorkeling and diving opportunities it offers. Visitors can explore the underwater world and witness the beauty and diversity of the coral reefs and their inhabitants. There are several guided tours available, allowing visitors to learn about the marine life and the conservation efforts in place to protect the area.