Huay Yai boasts numerous cultural attractions, including revered Buddhist temples such as Wat Huay Yai, Wat Phon Prapa Nimit, and Wat Yan Nasangwararam Woramahawihan, as well as unique sites like the Old Thai Tradition Garden and the Chak Ngaew Chinese Market. Recreational spots such as La La Lake Pattaya, Thai Garden Suanthai Pattaya, and Pattaya Water Space further enhance the area's appeal.

The sub-district also caters to families and innovators with educational institutions like Ecole Francaise Internationale de Pattaya and the Pattaya Drone and Robotics Center (PDRC). Sports and activities abound, with opportunities for golf at Phoenix Gold Golf & Country Club and Chee Chan Golf Resort, fishing, biking, shooting at the THPSA Shooting Range, and motocross.

Huay Yai’s infrastructure is robust, offering access to major roads like Motorway 7 and Highway 331, which provide seamless connectivity to Pattaya City, Na Jomtien beaches, Utapao Airport, and industrial hubs. While the northern and northwestern parts are well-developed with thriving residential communities, the southern and eastern areas remain tranquil, characterized by forests and farmland.

The real estate market in Huay Yai is flourishing, particularly in the areas north and west of Highway 7. High demand for both new housing projects and resale homes has driven rapid increases in property values, making it a hotspot for families, retirees, and investors.

With its mix of cultural heritage, recreational opportunities, and modern conveniences, Huay Yai Sub-district is a compelling choice for those seeking a peaceful yet connected lifestyle in Thailand’s vibrant eastern corridor.