The sun is out and Lakesides Petroliana Museum is OPEN! We have signs, gas pumps, vintage cars and planes! We even have a Big Boy statue! Lakeside Museum is perfect for every age. We are open Monday through Saturday, 9AM to 6PM and have FREE admission. Pack up the kids or grab your date and soak up some sunshine while enjoying our beautiful Petroliana Museum! You won't want to forget your camera!