Lake Gregory Guide

Lake Gregory is a small, productive freshwater impoundment located just outside Bundaberg, making it one of the most accessible fisheries in the region for a quick session after work or a half day on the water on the weekend. While it may not have the scale or profile of Lake Monduran, the limited area is exactly what makes for some incredible fishing.

The lake serves a dual purpose as a water storage facility, which means water levels are managed throughout the year to balance storage needs with recreational use. As part of this management, an annual weed cull is carried out to keep aquatic vegetation under control and maintain water quality. This weed growth cycle plays a significant role in fish behaviour across the seasons, with bass using thick weed edges and pockets as key habitat for feeding and ambushing prey.

The lake is stocked with Australian bass and holds a small but growing population of saratoga. Stocking is managed in conjunction with local stocking groups who have worked hard to establish and maintain the fishery over the years. Both species are catch and release, so take care when handling fish and return them promptly to keep the lake healthy for seasons to come.

Australian Bass

Steve Davidson with a nice bass caught at Lake Gregory on fly

Warmer Months (October to March)

The warmer months are a cracking time to fish for bass at Lake Gregory. As water temperatures rise, bass push out of the deeper sections of the lake and move toward the edges, setting up on drop-offs, weed towers, and right up into the weed pockets in very shallow water. This makes them highly accessible, even for anglers fishing from the bank or without a sounder.

Follow the Wind
If you do not have a sounder, the warmer months are the best time to be at Lake Gregory. Bass in summer are largely edge-oriented and respond well to environmental cues. Focus on areas receiving consistent wind and look for birds sitting or feeding on the surface, as they are usually working above bait schools. Work the edges of the lake methodically, moving along and covering water rather than sitting in one spot. The fish will tell you where they are.

Low Light Periods
Early mornings and late afternoons are the most productive windows during summer. Bass push further into the shallows during these periods, feeding aggressively before retreating as light intensity increases. Topwater lures and lightly weighted paddle tail soft plastics are ideal during low light, producing strikes right on the surface and just below it. This is one of the most exciting styles of bass fishing on offer at Gregory.

Shallow Drop-offs and Weed Edges
Jerk shad hard body lures are a standout option when working the shallow drop-offs and weed edges. Work them with a twitch-and-pause retrieve and pay attention when the lure clips weed or snags briefly. Twitching a hard body free from weed can trigger an immediate reaction bite from a bass sitting close by. This is a technique that consistently produces at Gregory throughout the warmer months.

Midday and Full Sun
When the sun is high and bass pull back from the very edge, cover the deeper drop-offs with heavier presentations. Spinnerbaits, chatterbaits, hard vibes, and heavier soft plastics worked slowly along the bottom and through deeper weed edges will find fish that have moved off the shallows. Slow your approach down and work the lure through this zone methodically.

James Cocking with a healthy 50cm bass caught in Lake Gregory

Cooler Months (April to September)

As water temperatures drop through autumn and into winter, bass at Lake Gregory undergo a significant behavioural change. Rather than spreading out along the edges, they school up tightly, congregating in deep water. This schooling behaviour is one of the most well-known characteristics of bass in cooler months and, once you locate a school, the fishing can be exceptional.

Where to Find Them
During peak winter, bass sit deep in the middle of the lake or stack up tightly on points in 20 to 30 feet of water. When these bass school tightly, it can be some of the best bass fishing you will ever get, some anglers refer to sessions that are red hot as ‘like shooting fish in a barrel’. During this time is where modern sonar becomes a genuine advantage. Being able to position the boat directly over a school and ensure every cast is going through the fish significantly increases your hook-up rate.

Techniques
Metal spoons, hard vibes and small soft plastics are the go-to options during winter. The key is matching your retrieve depth to where the school is sitting. Figure out your lures sink rate, cast your lure out, count up to the depth the school is holding, and work your retrieve through that zone for as long as possible. A slow roll with occasional erratic hops is a highly effective winter technique, giving fish plenty of time to commit while the erratic action triggers reaction bites from less active fish.

Time on the Water
Unlike summer fishing where low light periods dominate, winter bass at Gregory can be caught all throughout the day. The fish are not as light-sensitive when they are holding deep. Time on the water and consistent effort are the biggest factors in a successful winter session. Find the school, stay on them, and keep working different lure styles and depths until you work out what they want on the day.

Team member Josh Mortensen with a chunk of a bass caught on a
metal spoon lure during winter

Saratoga

Nelson Philips with a very healthy Lake Gregory saratoga

Lake Gregory holds a small population of saratoga, and while they are not the primary target for most anglers on the lake, they are a very welcome surprise when encountered. The majority of saratoga caught at Gregory are hooked by bass anglers who happen to be fishing the right area at the right time.

Behaviour and Habitat
Saratoga are predominately surface feeders. They hunt from just below the surface, targeting small insects, bugs, and anything else that lands on the water. Low light periods are the prime window for toga fishing, as they rise high in the water column feeling protected under the cover of low light. Interestingly, windy days can also be productive. Look for areas of the lake with leaf litter collecting on the surface. This debris attracts insects, which in turn attracts saratoga sitting just below.

Lures and Baits
Surface lures and sub-surface presentations are the most effective approach for saratoga on lures. Slow rolling cicada lures or other insect imitation topwater lures worked gently across the surface are our top recommendation. The key word is slow. Saratoga are deliberate feeders and will follow a lure for some time before committing. Bait fishing can also be highly effective using a simple float setup to suspend bait approximately one foot beneath the surface, keeping it in the saratoga's feeding zone.

Patience Required
Saratoga fishing is not always easy. They can be finicky, the population at Gregory is small, and encounters are not guaranteed. However, the reward is there. Fish over 60cm are starting to be caught more regularly at the lake over the past few seasons, suggesting the population is growing. A saratoga over 60cm on light gear is a serious fish and one worth waiting for.

Don Patterson with a cracking Lake Gregory saratoga

Gear Recommendations

Rod & Reel Outfits

Lake Gregory does not require the latest and greatest technology or specialised gear. Freshwater fishing is far less demanding on tackle than saltwater, so existing gear will generally do the job. That said, Australian bass are surprisingly powerful fighters for their size and will test light tackle, particularly when hooked in shallow water near weed or timber. Having a setup that gives you enough control to steer fish away from snags is worth thinking about.

For most situations at Gregory, the light spin setup will cover you. Use the heavier baitcast outfit when fishing the timber sections of the lake or punching into thick weed where you need the power to stop a fish quickly.

 

Lures

The lures below are our top picks for Lake Gregory. Use this table alongside the fishing guide to match the right lure to the right situation.

The lake can fire quickly, at times it can be a fish every cast. Corey Hanks and Josh Mortensen with some cracking bass from a red hot arvo session on the lake

Summary

Lake Gregory is a fantastic little fishery right on Bundaberg's doorstep. It offers accessible, quality bass fishing across all seasons, with distinct techniques that suit each time of year. Work the edges and follow the wind in summer for surface and shallow water action. Track down the schools in deep water through winter for consistent catches on vibes and spoons. Keep an eye out for saratoga in low light periods near the surface, particularly on windy days with leaf litter collecting on the water.

The lake rewards anglers who pay attention to conditions, move around, and adapt their approach. You do not need expensive electronics or specialist gear to do well here. Good observation, the right lure for the situation, and persistence will put fish in the boat.

Come into Tackle World Bundaberg before your next session at Lake Gregory. Our team knows the lake well and can point you in the right direction with up to date reports, lure recommendations and anything else you need to get out on the water.

Liked this guide? Check out our other Species Guides for more local fishing tips and techniques.