What Lake Redstone offers walleye and panfish anglers
Lake Redstone is a shallow, weedy walleye lake in Sauk County that rewards anglers who understand how to work structure in murky water. The lake runs about 1,200 acres and averages 20 to 25 feet deep, with a maximum depth around 40 feet—but most of your time will be spent in water shallower than 15 feet where the walleye actually live. The heavy weed growth and dark water color mean walleye here are less sight-feeders and more vibration-and-smell hunters, which changes how you approach them compared to clearer lakes in the region.
This is not a trophy lake, but it is a consistent one. You will catch walleye in the 15- to 20-inch range regularly, with occasional fish pushing 24 inches. Bluegill and crappie populations are strong, and the panfish bite can be excellent in spring and fall when the weeds thin out. The lake draws local anglers and weekend traffic from Madison, but it never feels crowded the way some Dane County lakes do.
Key Takeaways
- Lake Redstone's shallow, weedy character means walleye are most active at dawn, dusk, and night when they move into 6- to 12-foot water to feed.
- Jigs tipped with live minnows or soft plastics work better than crankbaits because the weeds demand precision and the dark water rewards feel over sight.
- Spring (April through May) and fall (September through October) offer the best walleye bite when water temperature and weed density are in transition.
- Public boat access is available at the Redstone Lake County Park landing on the north shore, with parking and a paved ramp.
- Summer fishing is possible but slower; focus on deeper holes and night fishing when daytime heat pushes walleye into the deepest available water.
Where to fish and what structure holds walleye
The north end of the lake, near the public landing at Redstone Lake County Park, has a shallow basin with scattered rock and wood that holds walleye in spring and early summer. Work the 8- to 12-foot transition zone where the weed edge meets open water. A GPS or map will help you locate the old channel that runs roughly north-south through the middle of the lake—walleye use it as a highway between shallow feeding areas and deeper daytime holds.
The south end is deeper and clearer than the north, with more sand and less vegetation. It holds walleye during the heat of summer and is your best bet for night fishing because the deeper water stays cooler. The eastern shoreline has a gradual drop-off and scattered cabbage weeds; this is prime territory in May and again in September when walleye move shallow to feed before and after the summer doldrums.
Avoid the western shore in summer—it is mostly shallow, weedy, and warm. In spring and fall, however, it can be productive early and late in the day. The key to Lake Redstone is understanding that walleye here are nomadic; they do not stay in one spot all day. Fish the shallow edges at dawn and dusk, then move to the deeper holes and the old channel during midday.
Seasonal patterns and timing
Spring (April through May) is the most reliable season. Walleye move shallow to spawn and feed heavily before and after the spawn. Fish jigs in 6- to 10 feet of water along the weed edges and rock piles. Live minnows (shiners or chubs) are your best bet. The bite is strong from sunrise through mid-morning, then again for an hour or two before sunset. Water temperature is the key variable—once it hits 50 degrees, the bite turns on; by 55 degrees, it is excellent.
Summer (June through August) is slower but not impossible. Daytime fishing is tough because walleye retreat to the deepest holes and the old channel. Night fishing becomes your primary strategy; run a boat to the deep water after dark and work jigs or live minnows vertically. Early morning (before sunrise) can also be productive if you are on the water by 5:00 a.m. The weed growth is at its peak, which means precision casting and patience.
Fall (September through October) mirrors spring in many ways. As water cools and weeds begin to die back, walleye move shallow again to feed. The bite is strong and consistent. October is often better than September because the weeds have thinned enough to allow easier casting, but the water is still cool enough to keep walleye active. Panfish fishing also improves dramatically in fall.
Winter brings ice fishing opportunity, though the shallow, weedy character of the lake makes it less predictable than deeper lakes. Once ice is safe (check current conditions with the Wisconsin DNR), focus on the deeper holes and the old channel. Tip-ups with live minnows and jigging with small spoons can both work. The bite is often best in late afternoon and early evening.
Tackle and technique for shallow, weedy water
Jigs are your primary tool on Lake Redstone. A 1/4-ounce to 3/8-ounce jig head with a live minnow or a soft plastic body (like a 3-inch shad or tube) lets you work the weed edges with precision. Cast parallel to the weed line rather than into it; you want to tick the edge, not get tangled. Work the jig with a slow lift-and-drop motion, keeping contact with the bottom. In spring, when the water is cooler and walleye are more aggressive, you can work faster. In summer, slow down and let the jig sit longer between lifts.
Soft plastics alone (without live minnows) work well in spring and fall when walleye are aggressive, but live minnows consistently outfish artificials on this lake. The dark water and heavy vegetation mean walleye are hunting by feel and smell as much as sight. A live minnow gives you both.
Crankbaits are less effective here than on clearer lakes because the weeds will foul your line constantly. If you want to throw crankbaits, stick to the deeper holes and the old channel where weed density is lower. Shallow-running crankbaits (2 to 4 feet) can work in spring before the weeds fully develop.
Slip-bobber rigs with live minnows are excellent for panfish and can also catch walleye, especially in spring. Set the bobber stop to keep your minnow just above the weed tops, usually 8 to 12 feet deep. This is a relaxing way to fish and often outproduces active jigging for bluegill and crappie.
Public access and amenities
Redstone Lake County Park, on the north shore, is your primary public access point. The park has a paved boat ramp, parking for vehicles with trailers, and a small picnic area. There is no fee to launch. The ramp can get crowded on weekends in spring and summer, so arriving early is wise. The park is open year-round, though winter access depends on road conditions.
There are no other public landings on Lake Redstone. If you fish from shore, the county park also has a small beach area and a fishing pier, though the pier is better for panfish than walleye. Some anglers fish from the road on the eastern shore, but access is limited and parking is minimal.
The nearest services (gas, food, lodging) are in Reedsburg, about 10 miles south. Plan accordingly if you are making a day trip from outside the area.
Regulations and what you need to know
Wisconsin walleye regulations apply. You need a current Wisconsin fishing license, available online through the Wisconsin DNR website or at any bait and tackle shop. The daily bag limit for walleye is five fish, with a 15-inch minimum length. Panfish (bluegill and crappie) have a 25-fish daily bag limit with no minimum size.
Lake Redstone is not a restricted lake, so standard Wisconsin regulations govern everything from boat speed to equipment. The lake allows electric and gas motors. There are no special restrictions on live bait or artificial lures.
Check the Wisconsin DNR website before you go for any updates to regulations or access conditions, especially in winter when road closures or ice conditions can affect the county park.
What makes Lake Redstone different from nearby Sauk County lakes
Lake Redstone is shallower and weedier than Sauk Lake (which sits just to the south) and requires a different approach. Sauk Lake is larger, clearer, and deeper—it rewards sight-fishing techniques and crankbaits more than Redstone does. If you are comfortable with jigs and live minnows in murky water, Redstone will be more productive for you. If you prefer clearer water and the ability to see structure, Sauk Lake is the better choice.
Compared to the coldwater lakes further north in Sauk County, Redstone is warmer and shallower, which means walleye are less predictable in summer but more active in spring and fall. It is a warmwater lake with walleye, not a coldwater lake that happens to have panfish. That distinction matters for how you plan your season.
Frequently Asked Questions
Can I fish Lake Redstone from shore?
Yes, but it is not ideal. The Redstone Lake County Park has a small fishing pier and beach area where you can cast for panfish. Shore fishing for walleye is difficult because most of the productive water is 8 to 12 feet deep and requires a boat to reach efficiently. Panfish fishing from shore can be decent in spring and fall.
What is the best time of day to fish Lake Redstone?
Dawn (sunrise to two hours after) and dusk (two hours before sunset to dark) are most productive. In summer, night fishing becomes your best option. Midday fishing is possible but slower, especially in summer. If you can only fish during the day, focus on the deeper holes and the old channel.
Do I need a boat to fish Lake Redstone?
A boat is strongly recommended for walleye. The lake is shallow and weedy, which means you need to position yourself precisely on structure. A small aluminum boat or canoe works fine; you do not need anything large. Panfish can be caught from shore or a boat, but a boat gives you access to better water.
Is Lake Redstone good for beginners?
It can be. The panfish fishing is straightforward and forgiving. Walleye fishing requires more skill because the water is dark and the structure is subtle. If you are new to walleye fishing, consider hiring a guide for one trip to learn the lake's patterns, or fish with someone who knows it well.
What should I do if I get tangled in weeds?
Weed tangles are common on Lake Redstone. Keep a pair of scissors or a small knife handy to cut free quickly. Cast parallel to weed edges rather than into them to minimize tangles. If you are consistently getting fouled, move to deeper water or a different area. The old channel and deeper holes have less weed density.