Rock Lake
Vilas County, Wisconsin
Today's Fishing Forecast
Fishing looks to be extremely active with peak fishing times around 2-4 PM. SEE MORE

Visit Mercer, WI
Whether you choose to explore on snowmobile, ATV, car, camper, bike, boat, skis, or by foot, you are sure to discover the unending, unique fascination of the Northwoods.
Every season offers a new way to experience our natural beauty. The quiet of winter snow is broken by the sounds of spring peepers that fade as the loon?s calls fill the lakes in the summer. Finally, the woods explode in a riot of color in autumn and then the cycle begins again. That?s the beauty of Mercer. You can?t go wrong... life is outdoors.
Explore The Turtle Flambeau Flowage
The Flowage is truly a water wonderland, offering countless opportunities for outdoor adventure. The Turtle Flambeau Flowage is a natural choice for outdoor living, with accommodations for any style of "roughing it".
Share your catch!
We want to see what you've caught on Rock Lake.
Tour The St Croix Rod Factory
Frequently Asked Questions About Rock Lake, WI
- How big is Rock Lake?
- How deep is Rock Lake?
- What kind of fish can you catch in Rock Lake?
- Are there fishing guides or charters for Rock Lake?
- Are there places to stay in the Rock Lake area?
- Are there places to eat and drink near Rock Lake?
- What are the fishing regulations for Rock Lake?
- What is the bottom compostion of Rock Lake?
- What is the average air temp for Rock Lake?
How big is Rock Lake?
How deep is Rock Lake?
What kind of fish can you catch in Rock Lake?
Are there fishing guides or charters for Rock Lake?
Are there places to stay in the Rock Lake area?
More Lodging Options
Lake-Link Featured Lodging
Rock Lake area businesses:
Are there places to eat and drink near Rock Lake?
What are the fishing regulations for Rock Lake?
There are specific fishing regulations Rock Lake that you need to know. For complete fishing regulations visit the Wisconsin Department of Natural Resources. To report a violation call (800) 847-9367 or cell #367. Need a Wisconsin fishing license?
General Restrictions
- Catch and release fishing for largemouth and smallmouth bass is open year round unless otherwise noted.
- Motor Trolling is allowed with 1 hook, bait, or lure per angler, and 3 hooks, baits, or lures maximum per boat.
- Motor Trolling is allowed with up to 3 hooks, baits, or lures, per angler.
What is the bottom composition of Rock Lake?
Rock Lake's bottom composition is comprised of sand (50%), rock (25%), gravel (15%) and muck (10%).Explore the Rock Lake area in a RV
Are you looking for an adventurous vacation option that won't break the bank? Look no further than renting an RV! Contrary to popular belief, the process is much simpler than you might imagine. With just a few easy steps, you'll soon be experiencing the ultimate freedom and convenience of exploring the open road in your very own recreational vehicle. And the best part? RV travel can save you up to 60% compared to other types of vacations! With the money you'll save, you'll be able to travel even more and create unforgettable memories along the way. So why wait? Start planning your next adventure today with an RV rental. Learn more about renting a RV.
What aquatic invasive species are found in Rock Lake?
Join us in the fight to prevent the spread of invasive species These sneaky creatures can hitch a ride on boats, clinging onto propellers, anchor lines, and trailers. They can even survive in hidden places like bilge water and ballast tanks, or disguise themselves in dirt and sand that sticks to nets, buckets, anchors, and waders. But don't worry, we have the power to stop them in their tracks with just a few simple steps. So let's do our part and protect our waters from these unwanted invaders.
What is the average air temp for Rock Lake?
Rock Lake Reviews
Below is the word on street about Rock Lake.Have you been to Rock Lake? Why not share your personal reveiw with others?
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More Nearby Lakes To Explore
There's more lake's to explore around Rock Lake...| DISTANCE | ACRES | MAX DEPTH | |
| Nell Lake | 0.9 mi | 26 | 18 ft |
| Geneveive Lake | 1.2 mi | 14 | 30 ft |
| Lake Helen | 1.2 mi | 16 | 52 ft |
| Lake Adelaide | 1.6 mi | 57 | 69 ft |
| North Turtle Lake | 1.6 mi | 359 | 58 ft |
| Rainbow Lake | 1.6 mi | 148 | 36 ft |
| Findler Lake | 1.7 mi | 11 | 23 ft |
| Harris Lake | 1.8 mi | 534 | 57 ft |
| Constance Lake | 1.8 mi | 53 | 37 ft |
| Trostel Lake | 2.0 mi | 20 | 30 ft |


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