Buy discounted Cal Poly Pomona Pumpkin Festival tickets online for $4 for adults and $3 for children 2 to 12. Tickets will be sold online until 7 a.m. on Oct. 6. Tickets at the gate will cost $5 for adults and $4 for children. Separately, the festival is offering students a special discount; these tickets can only be purchased with student ID at the AGRIscapes Office near the Farm Store or at the festival gate. Limit two discounted tickets per ID.