The article highlights the beginning of the summer specialty fruit season in Dong Nai, Vietnam, where the high demand for low supply fruits such as durian, rambutan, and lychee results in high prices. The article also mentions the start of the harvest season for other crops and mushrooms, and the opportunity for visitors to experience local produce and eco-tourism sites. Prices for durian are around 90,000-100,000 VND/kg, rambutan 35,000 VND/kg, and mushrooms like long-legged mushrooms are 150-160 thousand VND/kg. The article also promotes tours and activities that allow visitors to enjoy local cuisine and experience the natural beauty of the area.