Do I need to make park reservations for the Universal Orlando parks?

No, park reservations are not needed for the Universal Parks. A valid Universal Orlando Explorer Ticket is all you need to enter the Universal parks included with the ticket purchase.

• The Universal Orlando 1-Day/2 Parks Park-to-Park Ticket includes same-day admission to Universal Studios Florida and Universal’s Islands of Adventure. The date of the ticket must be selected at the time of booking. 
• The Universal Orlando 2-Day/2 Parks Park-to-Park Ticket includes two days of unlimited admission to Universal Studios Florida and Universal’s Islands of Adventure within a 5-day validity window from first use. The start date of the ticket must be selected at the time of booking. 
• The Universal Orlando 2-Day/3 Parks Park-to-Park Ticket includes three days of unlimited admission to Universal Studios Florida, Universal’s Islands of Adventure and Universal’s Volcano Bay within a 5-day validity window from first use. The start date of the ticket must be selected at the time of booking.
• The Universal Orlando 3 Park Ticket includes unlimited park-to-park admission to Universal Studios Florida, Universal’s Islands of Adventure and Universal’s Volcano Bay for up to 14 consecutive days. 
• The Universal Orlando 2 Park Ticket includes unlimited park-to-park admission to Universal Studios Florida and Universal’s Islands of Adventure for up to 14 consecutive days.