- Planetarium
- 787-832-4040, 787-265-3844, 787-832-1135FX
- Rt 2 Ramal at Post St. Mayagüez campus. Mayagüez PR
- Free admission. Open house second Tuesday of each month at 8pm during the school year. June and July open for educators workshops and summer camp, closed during July. Daytime group visits may be made by appointment.
- Info: Museums