Buy a 15 gallon wash pail from Lowe's. Get four bricks, Put the bricks inside the pail. Spread them out flat, to cover the bottom of the pail, and then set your logs on top of the bricks. This allows for airflow under your logs to keep the fire going.
DIY Metal Fire Pit: Grab an old washing machine drum before it hits the landfill. Convert it to a portable firepit as suggested in the photo.I see it as a planter. Krylon has this color of spray paint. Ivia The Flourishing Abode
The Best Portable Fire Pits For a Campfire on the Go
Now that is a fire pit! Artist John T. Unger created the Beach Burner Portable Bonfire, an awesome fire bowl from recycled steel that looks good both with or without fire.Perfect for your next luau on the beach: Link.