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What is the best bait for a wasp trap in New Zealand?

It depends on the season. In spring, wasps want protein — a small piece of raw meat, fish or chicken is excellent. In summer and autumn, they switch to sugar — a sugar-water mix, jam, or a little beer. Match the bait to what the colony is collecting at that time of year.

Does sugar water work for wasp traps?

Yes — a sugar-water mix (1 part sugar to 4 parts water) is the most effective summer and autumn bait, when wasps are foraging for sweet things. Add a drop of dish soap to break the surface tension so wasps sink. Beer or a little leftover wine also work well.

What bait attracts wasps but not bees?

A GotchaPest bee-safe wasp trap is designed to catch wasps without attracting bees. The trap entrance and bait configuration target wasps specifically — wasps are drawn to the fermenting protein and sugar baits, while bees are not attracted to the same concentrations. Place the trap away from beehives and flowering plants to further reduce any risk to bees.

Can I use meat as wasp trap bait?

Yes — in spring and early summer, a small piece of raw meat or fish is the best bait because the colony is collecting protein to feed the growing larvae. By midsummer, switch to sugar-based baits as the colony shifts to foraging for carbohydrates.

How often should I change wasp trap bait?

Every 1–2 weeks, or when the trap is full. Meat bait should be changed every 3–4 days in warm weather before it dries out. Sugar-water bait lasts about a week. Rinse the trap with warm water when you refresh — a clean trap catches more effectively.

Where should I place a wasp trap?

Hang the trap away from where you eat and sit — in a tree or on a fence post a few metres from the seating area, so it draws wasps away from the table. Place it in the sun for the best scent throw, and about 1.5–2 metres off the ground where wasps naturally fly.

Will a wasp trap catch bees?

A properly designed bee-safe trap with the right bait will not catch bees. Bees are attracted to floral scents and pollen, not the fermenting protein and sugar baits that wasps love. GotchaPest bee-safe traps are specifically designed to exclude bees while effectively catching wasps. See our bee-safe wasp trap for details.

Best Bait for Wasp Traps in New Zealand

Protein in spring, sugar in summer — seasonal bait recipes that catch wasps without harming bees.

The most common reason a wasp trap sits empty is the wrong bait at the wrong time. Wasps change what they forage for through the season — protein in spring, sugar in summer and autumn — and matching the bait to the colony's needs is the difference between a trap that fills and one that does not. Here is the seasonal strategy, using simple pantry ingredients that are safe around bees. For wasp identification, see our wasp species guide.

Spring (September–November): protein bait

In spring, the queen has laid her first brood and the colony is growing. The workers are out collecting protein — meat and fish — to feed the larvae. This is when a small piece of raw meat, fish or chicken skin in the trap is extremely effective. A scrap the size of a 50-cent piece is plenty — change it every 3–4 days in warm weather before it dries out.

Spring is also the best time to start trapping. Every worker you catch in spring is one that would have spent the summer feeding a growing colony — so early trapping has a multiplier effect on the total wasp population later in the season.

Summer (December–February): sugar bait

By midsummer, the colony has shifted from protein to carbohydrates. The workers are now foraging for sugar — nectar, fruit, and your BBQ. The most effective summer bait is a sugar-water mix (1 part sugar to 4 parts water, dissolved) with a drop of dish soap to break the surface tension. A little beer or leftover wine also works — the fermentation and alcohol draw wasps in.

Fill the wasp trap about a quarter full and hang it in a tree or on a fence post a few metres from the seating area, in the sun for the best scent throw. Top up every week or two in hot weather. See our bee-safe wasp trap for the right trap for this bait.

Autumn (March–May): sugar bait, peak activity

Autumn is peak wasp season in New Zealand — the colonies are at their largest and the workers are desperate for sugar as nectar becomes scarce. This is when wasps are most aggressive around food and drinks, and it is when traps catch the most. Keep the sugar-water bait going through autumn, and consider running two or three traps if you have a serious problem.

The colony dies off in late autumn — only mated queens survive winter — so trapping tapers off as the weather cools. See our wasp season guide for the full seasonal calendar.

Bee-safe baiting

The biggest concern with wasp traps is accidentally catching bees. A GotchaPest bee-safe trap is designed to prevent this — the entrance configuration and bait type target wasps specifically, and bees are not attracted to the same fermenting protein and sugar concentrations. To further reduce any risk:

Place traps away from beehives and flowering plants.
Never use honey as bait — it attracts bees directly.
Use the recommended bait concentrations — too-sweet mixtures can attract bees.

If you keep bees, see our wasp control around beehives guide for hive-specific trapping strategies.

Quick reference

Spring: raw meat or fish — protein for the growing colony.
Summer: sugar-water or beer — carbohydrates for foraging workers.
Autumn: sugar-water — peak activity, keep traps running.
Winter: no trapping needed — colonies have died off.

To track wasp activity in your area, check the Pest Tracker, and for the full wasp control method, see our how to get rid of wasps guide. For the full seasonal calendar, see our wasp season guide.