Halloween Trunk-or-Treat is a chance to immerse yourself in the Halloween magic as our campground transforms into a festive wonderland! Join the fun with trick-or-treating at a variety of business booths, trunks, and campsites. Take a leisurely stroll into this years themed event to meet the charming characters of Maramec Spring Park. Free park admission for this event. The event is hosted by St.James PTO and Maramec Spring Park.