While there are situations where it might seem like you won't need a tent, bringing one is never a bad idea. It comes in a black color.
Core Tarps 10' x 20' Brown / Black Extreme Heavy-Duty Weatherproof 20 Mil Poly Tarp with Reinforced Edges
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Core Tarps Extreme Heavy Duty 20 Mil Tarp Cover, Waterproof, UV Resistant, Rip and Tear Proof, Poly Tarpaulin with Reinforced Edges for Roof, Camping, Patio, Pool , Boat (Brown/Black 10′ X 20′)