Wat Yai Chai Mongkol is a working temple, so visitors should dress respectfully by covering shoulders and knees. Modest clothing is essential when visiting sacred sites in Thailand. The temple is open daily, and there is a small entrance fee that helps with the preservation of the site. While there, be respectful of the monks and the visitors who come for prayer. As much of the temple is outdoors, it’s best to visit in the cooler months or during early morning or late afternoon hours to avoid the midday heat. The temple is also quite accessible, making it an easy stop for anyone touring the Ayutthaya Historical Park.

Wat Yai Chai Mongkol is located about 3 kilometers southeast of the Ayutthaya city center. The temple is easily accessible by tuk-tuk, bicycle, or even on foot from other popular sites in the Ayutthaya Historical Park. If you’re arriving from Bangkok, Ayutthaya is a 1.5 to 2-hour journey by bus, train, or private car. Once you arrive in Ayutthaya, you can take a tuk-tuk or bike ride to the temple. Cycling is a popular way to explore the historical park, and the temple is situated along a main road, making it easy to find.

The best time to visit Wat Yai Chai Mongkol is during the cooler months from November to February, when the temperatures are more favorable for outdoor exploration. Visiting in the early morning or late afternoon is ideal, as the lighting is great for photos, and the crowds are thinner. The temple can get quite busy in the midday heat, so it’s advisable to visit earlier in the day or later in the afternoon. If you're traveling during the rainy season (June to October), occasional showers may occur, but the temple remains accessible.

Wat Yai Chai Mongkol is part of the Ayutthaya Historical Park, making it easy to explore other nearby sites. After visiting the temple, consider exploring other temples like Wat Phra Sri Sanphet, Wat Mahathat, and Wat Chaiwatthanaram, each offering unique glimpses into the city’s past. For those interested in local culture, the Ayutthaya Historical Study Centre provides in-depth information about the ancient kingdom. If you prefer nature, take a boat tour along the Chao Phraya River or visit Khao Yai National Park to experience some of Thailand’s natural beauty.