How to choose an outdoor fireplace
Start with height, because height is the feature.The whole point of a chimney is to lift smoke above the people sitting round it. A 70-inch unit draws strongly and clears smoke decisively; a 50-inch one still clears seated head height and is far easier to live with on a normal patio; anything much shorter is a fire bowl with decoration. If smoke is not your problem, you do not need this category at all — buy a bigger fire bowl and spend the difference on wood.
Then pick the material for how it will be treated. Clay is the traditional and the cheapest, and it is the most demanding: it wants a layer of sand in the base, modest fires, a rain lid used properly, and protection from freezing. Get those right and clay gives the softest, longest heat here. Steel is forgiving and fast and will develop rust at the mouth and the base within a few seasons unless it is covered. Cast aluminium sidesteps both failure modes and is the only material here we would describe as a lifetime purchase.
Look for an ash door. This sounds trivial and is not. Cleaning a chiminea without one means reaching down the throat with a long tool, and the models that have a proper ash access door at the base are enormously easier to live with. It is the main practical reason the Blue Rooster is worth its price beyond the material.
Plan the seating before you place it.Directional heat means somebody is always in the cold spot. The arrangement that works is a shallow arc facing the mouth, not a full ring — and once a chiminea is sited it is not moving, so work out the geometry before you unbox it rather than after. The sizing guide has the seating-circle arithmetic, and it applies to the arc in front of a chiminea just as well.
Feed it dry wood and keep the flue clear.A chimney that has not been cleaned starts smoking back into the mouth, which is the single most common complaint about chimineas and is almost always a maintenance problem rather than a product one. Combine that with the EPA’s under-20-percent moisture rule and you avoid both of the things that make people give up on this format. The right fuel is covered in best wood to burn, and you will want long tools for loading through a narrow mouth.