Reader support keeps this site open, opinionated, and happily independent. As an Amazon Associate, I earn from qualifying purchases.7 Best Bird Feeder For Bluebirds | Why Open Trays Fail

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The Kettle Moraine feeder is constructed from recycled milk jugs — a dense poly-lumber that carries a factory guarantee against cracking, splitting, peeling, or fading. Four entry holes allow bluebirds to access the interior from any direction, preventing the entrapment panic that some enclosed feeders cause. The heavy acrylic viewing windows let you track mealworm levels without opening the top, and the stainless steel hanging cable resists corrosion longer than standard chain.

Field reports consistently note that bluebirds adapted to this feeder within one day. The design frustrates starlings and blackbirds because they cannot position themselves to reach the mealworms through the small openings. Starlings eventually give up after repeated failed attempts. In cold months, a full bottom tray of dried mealworms lasts roughly two weeks, reducing refill frequency. The material does not absorb moisture, so mold growth is minimal even in humid climates.

The only potential drawback is the acrylic side panels, which some users found slightly flimsy around the screw holes. Over-tightening the hardware during assembly can cause hairline cracks. Hand-tighten only, and the feeder will hold up for years. The 3.6-pound weight provides stability in high winds when hung from a sturdy hook or shepherd’s pole.

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Woodlink’s Audubon feeder uses a 13-inch clear polycarbonate dome that slides up and down the central post. Lowering the dome to roughly 3 inches above the feeding tray creates a gap that bluebirds and small songbirds can pass through, but jays, grackles, and medium-sized birds cannot. The dome also deflects rain and snow, keeping mealworms and fruit dry for longer periods compared to open tray feeders.

The large tray accommodates dried mealworms, live worms, chopped fruit, or suet pellets — a versatile feeding station for bluebirds that also attracts cardinals, chickadees, and nuthatches. The threaded metal post provides a much firmer grip for the wing nut than older plastic-thread models, preventing the dome from loosening during windy days. The polycarbonate material is UV-resistant and has held up well in multiple owner reports spanning four to five years of continuous outdoor use.

One limitation is that persistent starlings and grackles have been observed hanging upside down from the tray edge to reach food on the sides. If starlings are a major problem in your area, you may need to supervise feeding sessions or use a full-cage design. The dome also tends to discolor slightly over years of sun exposure, though this does not affect its function.

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The Gbekery feeder uses a full metal cage with 1.5 x 1.5-inch mesh openings — the industry standard for excluding adult squirrels while letting bluebirds and goldfinches pass through. The cage surrounds a removable glass bowl that holds mealworms, fruit, suet, or even a shallow water source for drinking. The blue powder-coated finish resists rust and holds its color better than painted wood alternatives.

Bluebirds typically adapt within two to three days. Because the cage allows only one bird inside at a time, this feeder reduces competition and gives shyer individuals a chance to feed. Squirrels eventually lose interest when they cannot squeeze through the mesh, but larger birds like crows are completely blocked. The hook-on top lifts off easily for refilling, and the glass bowl slides out for thorough cleaning without disassembly.

The most common complaint involves starlings. Some users report that starlings small enough to squeeze through the mesh can still access the mealworms, though they are slowed significantly. If you have a determined starling population, consider pairing this feeder with an adjustable dome roof or placing it inside a larger exclusion cage. The feeder also requires more frequent refilling than larger platform designs because the bowl capacity is limited.

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The Kingsyard feeder combines a recycled plastic base with a metal mesh cage that has 1.5 x 1.5-inch openings. The fly-through design — openings on all four sides — encourages bluebirds to enter from any direction and exit quickly if startled. The mesh tray floor provides ventilation that keeps mealworms and seeds dry, reducing mold and spoilage compared to solid-bottom platforms.

Build quality is solid with heavy-duty recycled plastic that does not warp in summer heat or crack in freezing temperatures. The feeder holds up to 5 pounds of seed or mealworms, which reduces refill frequency for households with multiple feeding stations. The metal mesh tray is rust-resistant and can be lifted out for cleaning without detaching the entire feeder from its hanging hook.

The cage is designed primarily for small birds. Cardinals and woodpeckers may struggle to access the interior, and starlings that can fit through the mesh will still be able to eat. Some users added a rain cover on top to prevent larger birds from landing there and using the feeder as a perch. The open platform design also makes this feeder easier for chipmunks to access compared to fully enclosed options.

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Handcrafted by Amish artisans in Shipshewana, Indiana, this feeder uses poly-lumber made from recycled milk jugs. The material will never rot, peel, or fade, and it carries the same weatherproof properties as premium decking boards. The feeder features removable sides and a removable top for easy cleaning — you can access every interior surface without tools, which is essential for preventing mold in the damp nooks where mealworm residue accumulates.

The oval entry holes are sized specifically for bluebirds. Eastern and Western Bluebirds pass through easily, but larger birds like grackles and jays are excluded in most cases. Some users noted that bluebird chicks initially had difficulty exiting because the interior wall below the entry hole was too smooth for their feet to grip. Adding small wooden perches or scoring the surface with sandpaper solved this issue within two days. Placing the feeder near a bluebird nest box accelerates acclimation.

The color combination (gray and blue) is attractive and does not frighten bluebirds, who respond positively to the blue hue. The hanging wire is sturdy, and the roof overhang provides protection from rain entering the feeding chamber. A few users felt the entrance holes could be slightly smaller to exclude the occasional starling that does fit through, but overall this is one of the most durable and aesthetically pleasing options available.

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The Wildlife Sciences feeder uses a 5 x 5-inch powder-coated mesh bowl with a stainless steel roof that slides up and down the central stake. Lowering the roof to roughly 3 inches above the mesh top restricts access to bluebirds and small songbirds, excluding larger competitors. The mesh bowl is made from heavy-duty window screen material that will not rust, and the built-in hanger allows you to hang it from a hook or mount it on a shepherd’s pole.

This feeder is particularly effective at keeping mealworms dry because the roof overhangs the mesh on all sides. The adjustable spring clips that hold the roof in place are the most common failure point — they eventually lose tension, causing the roof to slide down and cover the food. Wildlife Sciences provides clear instructions on how to adjust these clips, and many users report that hot-gluing the roof into position once the correct height is set solves the problem permanently. Considering the budget-friendly price point, this is a minor trade-off for effective starling deterrence.

The bowl size is compact, which means it requires frequent refilling during active bluebird nesting seasons. Some users replaced the bowl entirely with a larger version or used it as a supplementary feeder alongside a platform. The feeder has been repeatedly purchased by the same customers — one review mentions buying three units over four years, indicating the design works well enough to replace rather than abandon.

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The STARSWR feeder is an open wooden platform with a sloping roof, designed to attract a wide variety of birds including bluebirds, finches, cardinals, and chickadees. At 10.5 by 7.5 inches, the platform provides generous space for multiple birds to feed simultaneously. The hemp hanging rope is sturdy, and the wood construction has a rustic appearance that fits naturally in garden settings.

The main concern with this feeder is that the untreated wood is vulnerable to moisture. Several buyers reported mold developing on the platform within weeks of outdoor use, and the wood does not appear to have a factory-applied weather seal. Painting or sealing the wood before hanging is strongly recommended. The open design also means there is no exclusion feature — starlings, grackles, jays, and squirrels can access the platform without any barrier. If your yard has aggressive bully birds, this feeder may cause more frustration than joy for bluebird watchers.

On the positive side, the feeder is very cute and well-constructed for its price point. The sloped roof provides some rain protection, and the platform is large enough to hold a substantial amount of mealworms, seeds, or fruit. For birders with a calm backyard where larger birds are not a problem, this wooden feeder offers a charming and affordable way to attract bluebirds. It works best as a supplementary station rather than a primary bluebird feeder.