Cozumel is home to numerous dive shops that cater to scuba divers of all experience levels. These dive shops offer a range of services, including guided dives, equipment rental, certification courses, and more. Here are a few well-known dive shops in Cozumel:

1. **ScubaTony**: ScubaTony is a reputable dive operation known for its personalized service and experienced dive guides. They offer a variety of dive packages and custom trips to different dive sites around Cozumel.

2. **Aldora Divers**: Aldora Divers is a PADI 5-Star Dive Resort that cozumel dive shops specializes in small group diving and personalized service. They are known for their commitment to safety and excellent customer care.

3. **Dive Paradise**: Dive Paradise is one of the oldest and most established dive shops on the island. They offer a wide range of diving services, including guided dives, equipment rental, and dive courses for all levels of divers.

4. **Blue Magic Scuba**: Blue Magic Scuba is a family-owned dive shop that prides itself on providing a personalized and friendly diving experience. They offer guided dives to Cozumel's best dive sites.

5. **Aqua Safari**: Aqua Safari has been operating in Cozumel for over 40 years and offers a range of diving and snorkeling services. They have a team of experienced dive instructors and divemasters.

6. **Dive with Martin**: Dive with Martin is a smaller dive operation that offers a more intimate and personalized diving experience. Martin, the owner, is known for his expertise and passion for diving.

7. **Deep Blue Cozumel**: Deep Blue Cozumel is another reputable dive shop with experienced instructors and guides. They offer a variety of dive packages and cater to divers of all skill levels.

8. **Scuba Mau**: Scuba Mau is a dive shop with a strong commitment to environmental conservation. They offer eco-friendly diving options and promote responsible diving practices.

When choosing a dive shop in Cozumel, consider your diving experience level, the type of dives you want to do (e.g., drift diving, reef diving, wall diving), and any specific services you require. It's a good idea to read reviews, ask for recommendations, and contact the dive shops directly to discuss your needs and preferences before making a reservation. Additionally, always prioritize safety and choose a dive shop with experienced and certified dive professionals.