Uttaradit contain beautiful nature. There are many national parks for you to go camping or, at least, getting some rest. Phu Soi Dao National Park, Lam Nam Nan National Park, Klong Tron National Park, for examples. Feel free to relax yourself at these places.
Arrange your schedule, finish your work, get your friends or family, then book a ticket to Uttaradit. Have a good time there!