Big Air MX in Newaygo Michigan is one of the states premier racing facilities featuring sandy soil, ruts , technical but safe jumps and great spectator viewing. REGULATIONS Permit Required No Dates Open Wednesday 2pm-8pm (bikes only); Saturday 10am-5pm (bikes & quads) Spark Arrestor No A spark arresting exhaust silencer or end cap is not required but is always recommended. Noise Limit No Whip Flags Not Required Maximum Vehicle Width Allow Dirt Bikes, Trail Bikes and Motorcycles Motorcycles & Dirt Bikes Permitted Allow All Terrain Vehicles / Quads / Four Wheelers ATVs Permitted Allow Utility Terrain Vehicles, Side by Sides (SXS), RZR UTV & SXS Prohibited Allow 4x4 Jeeps, SUVs and 4 x 4 Trucks with License Plates SUVs & Jeeps (registered) Prohibited Dune Buggy & Sand Rail 4x4 (unregistered) Prohibited 2 Stroke Engines No Restriction MX Helmet Required Yes Camping / Overnight RV Parking Camping Campfire Restrictions Campfires Night Riding No Rule Enforcement