Map Rock On! with Lake Superior Agates Rock Show Muskallonge Lake State Park29705 County Road 407, Newberry, MI 49868WebsitePhone: (906) 658-3338 Description This two-day agate event is one you will not want to miss. The show gives visitors the opportunity to view agate collections, rock cutting and polishing demonstrations and learn about the coveted Lake Superior agate from a wide range of presenters and vendors. The show provides an excellent learning opportunity as well as a chance to purchase specially-made items. This event is open to campers and day use visitors alike. If you are planning to camp, remember that reservations can be made six months in advance. A Recreation Passport is required for vehicle entry into Michigan state parks. To make a camping reservation, visit www.midnrreservations.com or call 1-800-447-2757. Please Note: Dates occasionally change and events may be canceled due to inclement weather and other reasons. Please call the park to confirm dates/times prior to your arrival. Subscribe to Inside Michigan's Great Outdoors newsletter Videos Event Dates More To Explore Categories: State Park Events Shows/Expeditions City: Newberry Region: Eastern UP Although the MEDC uses reasonable efforts to maintain the accuracy of the website content, it is not represented to be error free. Read legal information.