Keep an eye out at San Khong Noi Road — you're bound to uncover some unique curio in one of its many stalls. After you've had a thorough browse of things, grab a bite to eat from one of the nearby food vendors.
This Chiang Rai community marketplace is an interesting place to start your day of sightseeing. There's plenty to see and do nearby, like Wat Phra Kaew, Wat Pra Singh, and Chiang Rai Rajabhat University. Wander around at your leisure at San Khong Noi Road before hitting up these other fine attractions.