If it's a rock or metal show. You can take in a drawstring backpack. No other large bags. You can take in a gallon of water or other clear liquids in smaller bottles that fit on your person. A low profile chair like joz cash said.
You can take 1. Average size bags/backpacks 2. Blankets 3. Cameras - nonprofessional only, no detachable lens 4. Coolers- small/soft side 5. Food - in a clear, 1gallon ziplock bag 6. Lawn chairs- low profile, (seat no more than 9 inches off the ground) 7. Umbrellas- small/parasol 8. Water- up to 1 gallon in a factory sealed or empty bottle.
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