1. The San Juan Market, also known as the Mercado de San Juan, is a historic market located in Mexico City, Mexico. It is known for its unique selection of gourmet and exotic foods, including frog legs, crocodile meat, and ostrich eggs. The market also has a variety of traditional Mexican products, such as spices, chili peppers, and fresh seafood. It is popular among foodies and chefs for its high-quality ingredients and eclectic offerings.

2. The market is open Monday to Saturday from 9:00 am to 6:00 pm, and on Sundays from 9:00 am to 5:00 pm. Contact information is not readily available, but the market is located in the historic center of the city and easily accessible by public transportation.

3. Entry to the market is free, but prices for products vary. Visitors can take public transportation, such as the Metro or bus, to the nearby Zócalo or Allende stations. Taxis and Uber are also available for hire. It is recommended to keep an eye on personal belongings and to be aware of pickpocketing, as the market can be crowded during peak hours.