API (Allied Precision Industries) Heated Bird Bath with EZ-Tilt Deck Mount
Maker's list price $174.44 at Wild Bird Store- heater (W): 150
- thermostat: yes
- rated to: -20 °F
- Winter water on a deck railing, easy to tip out and refill
Bird bath
Bird baths and heated bird baths
In winter, open water can bring more birds than food. Heated baths keep it ice-free with a thermostat; shallow basins suit small songbirds all year.
How we compared: manufacturer specifications and maker prices (30 Sep 2026), plus the placement and safety guidance of Audubon, the RSPB and other sources linked below. We have not tested these products ourselves.
Quick picks
Picks by what matters to you
API (Allied Precision Industries) Heated Bird Bath with Metal Stand
Price on Amazon- heater (W): 150
- thermostat: built-in, holds water at 40–50 °F
- basin diameter (in): 20
- Freestanding heated bath for yards without a deck
API (Allied Precision Industries) Four Seasons Heated Bird Bath with EZ-Tilt Deck Mount and Stand
Price on Amazon- heater (W): 70
- basin diameter (in): 14 overall / 12.75 bowl
- depth (in): 2
- Small heated bath with low wattage for railings or a stand
K&H Manufacturing Heated Thermo-Birdbath
Price on Amazon- heater (W): 80
- thermostat: yes
- capacity: 1 gallon
- Ground-level winter water near an outdoor outlet; heater comes out for summer
Farm Innovators 3 in 1 Heated Bird Bath, Terra Cotta
Price on Amazon- heater (W): 75
- thermostat: switches on at 35 °F
- basin diameter (in): 14
- Cheapest heated bath here with three mounting options
API (Allied Precision Industries) Bird Bath De-Icer BDT250
Price on Amazon- heater (W): 250
- thermostat: yes
- cord ft: 10
- Converts an existing bath to winter use
Specs
12 models side by side
| Model | Price | Type | Key specs | Best for |
|---|---|---|---|---|
| API (Allied Precision Industries) Heated Bird Bath with EZ-Tilt Deck Mount | see Amazon | heated, deck mount | heater (W): 150; thermostat: yes; rated to: -20 °F | Winter water on a deck railing, easy to tip out and refill |
| API (Allied Precision Industries) Heated Bird Bath with Metal Stand | see Amazon | heated, pedestal | heater (W): 150; thermostat: built-in, holds water at 40–50 °F; basin diameter (in): 20 | Freestanding heated bath for yards without a deck |
| API (Allied Precision Industries) Four Seasons Heated Bird Bath with EZ-Tilt Deck Mount and Stand | see Amazon | heated, deck or stand | heater (W): 70; basin diameter (in): 14 overall / 12.75 bowl; depth (in): 2 | Small heated bath with low wattage for railings or a stand |
| K&H Manufacturing Heated Thermo-Birdbath | see Amazon | heated, ground | heater (W): 80; thermostat: yes; capacity: 1 gallon | Ground-level winter water near an outdoor outlet; heater comes out for summer |
| Farm Innovators 3 in 1 Heated Bird Bath, Terra Cotta | see Amazon | heated, ground/clamp/deck | heater (W): 75; thermostat: switches on at 35 °F; basin diameter (in): 14 | Cheapest heated bath here with three mounting options |
| API (Allied Precision Industries) Bird Bath De-Icer BDT250 | see Amazon | heater insert for existing bath | heater (W): 250; thermostat: yes; cord ft: 10 | Converts an existing bath to winter use |
| VIVOHOME Bird Bath and Solar Powered Fountain Combo | – | pedestal with solar fountain | basin diameter (in): 20; height (in): 28; weight (lb): 5.8 | Complete bath-plus-fountain set without wiring |
| Smart Solar Ceramic Koi Solar Fountain | see Amazon | tabletop solar fountain | dimensions (in): 14.5 x 13.5 x 6.75; material: blue glazed ceramic; pump: separate solar panel, 10 ft cable, runs in direct sun | Patio or balcony tabletop water feature |
| Smart Solar AquaNura 9 in IntelliSOLAR Bird Bath Insert | see Amazon | solar fountain insert | diameter (in): 9; height (in): 2; pump: solar with backup battery, water sensor auto shut-off, remote control | Adds moving water to a bath you already own |
| Sunnydaze Glazed Ceramic Outdoor Bird Bath | see Amazon | pedestal, ceramic | basin diameter (in): 18; height (in): 20.5; depth (in): 1.5 | Decorative pedestal bath for mild-winter gardens |
| WoodLink (Audubon) Deck Mounted Bird Bath | see Amazon | deck mount, unheated | basin diameter (in): 11.5; height (in): 7; bowl depth (in): 3 (JCS) – Bob Vila: 2.5 in basin, holds 1 quart | Small deck-rail bath for close viewing |
| Birdfy (Netvue) Bath Pro | see Amazon | smart bath with camera and solar fountain | camera: wide-angle plus portrait lens; ai species id: 6,000+ species (maker claim); power: integrated solar panel | Bird-camera fans who want bathing footage and species ID |
Manufacturer data and maker prices (30 Sep 2026); Amazon prices are not shown. “–” = not stated.
Buying criteria
What matters when you buy
- Heated baths use a thermostat so they only heat near freezing: API 970 holds water at 40–50 °F; Farm Innovators BD-75 switches on at 35 °F. (jcswildlife.com)
- Heater power in this set ranges from 70 W (API Four Seasons 14 in) to 150 W (20 in baths); stand-alone de-icers go up to 250 W (API BDT250). (jcswildlife.com)
- Open water in winter draws birds when natural sources are frozen (Birds & Blooms, search snippet). (Birds & Blooms)
- Solar pumps need direct sun; models with backup battery (AquaNura IntelliSOLAR) keep running in cloud. (Duncraft)
- Ceramic fountains must be protected from freezing (Smart Solar koi); Sunnydaze glaze is labelled frost-resistant. (Duncraft)
- Shallow bowls: most baths here are 1.25–2.5 in deep (maker data), matching the 'gradual slope' design API describes. (jcswildlife.com)
Questions
Bird baths and heated bird baths: questions
Do birds need water in winter?
Yes. Birds drink and bathe in winter too, and a heated bath is often the only open water around after a hard frost.
Are heated bird baths safe?
Models sold for birds use a thermostat that only heats near freezing, so the water stays cool. Use an outdoor-rated cord and keep the bath shallow.
How deep should a bird bath be?
Shallow – about 1 to 2 inches, with a gently sloping edge so small birds can stand in it.