There are no fees for parking or visiting the park grounds. A per person charge applies for the Visitor Center exhibit area and Fort Tours.
Areas where the public can drive into are open all year round.
State Park/Forest Fees | Season and other Park Passes
The Heritage Passport allows the bearer to gain admittance to three facilities (Dinosaur, Fort Trumbull and Gillette Castle State Parks) for unlimited visitation until the end of the calendar year in which it was purchased. The Heritage Passport cost is $67.00 and will allow a family (2 adults and up to 4 children) unlimited admittance to these three facilities. The Heritage Passport can be purchased at any one of these three facilities.