Nordic sauna, private boat launch, sandy beach, and dog-friendly rentals on Petite Lake. Chain O' Lakes, Antioch IL.
Five thoughtfully designed vacation homes perched on the shores of Petite Lake, a quiet, scenic lake within the famous Chain O' Lakes system in Antioch, Illinois.
Petite Lake Resort is where modern lakefront design meets genuine Chain O' Lakes character. The property sits directly on Petite Lake, one of the most serene and picturesque lakes in Illinois' celebrated 7-lake Chain O' Lakes system, offering guests the kind of private, unhurried waterfront experience that's getting harder to find just 50 miles from Chicago.
The resort's five vacation homes range from cozy two-bedroom retreats to spacious homes accommodating up to 8 guests, making Petite Lake Resort an ideal choice for couples, families, and group getaways. Each home is fully furnished and ready for arrival, with clean lines, comfortable furnishings, and direct lake views that make it easy to forget your phone exists.
The signature amenity is unmistakable: a handcrafted Nordic cedar sauna capable of reaching 160°F, positioned with a lake-view window so you can watch the water while you heat. Few vacation rentals anywhere on the Chain O' Lakes, or in the entire Midwest, for that matter, offer an authentic Finnish sauna experience like this.
Beyond the sauna, the property features a private concrete boat launch with trailer parking for up to 3 rigs, meaning guests with boats pay no marina fees and launch at their own convenience. A sandy beach and dedicated swim area provide classic lakeside recreation, while included kayaks and paddleboards invite guests to explore Petite Lake at their own pace.
Petite Lake Resort is proudly dog-friendly, so your four-legged family members are welcome too. An outdoor lakeside fire pit rounds out the evenings, and the resort's position within the Chain O' Lakes system means direct waterway access to all 7 interconnected lakes, more than 7,000 acres of open water across 26 miles of channels. Whether you're a serious angler, a casual paddler, or someone who just wants to sit on a deck and watch the pelicans, Petite Lake Resort delivers.
Everything you need for the perfect Chain O' Lakes getaway, included with your stay.
Authentic Finnish-tradition 6-person cedar sauna reaching 160°F with a lake-view window.
Concrete launch for boats up to 24ft with trailer parking for 3 rigs, no marina fees ever.
Private sandy beach and dedicated swim area directly on Petite Lake.
Bring the whole family, dogs are welcome guests at Petite Lake Resort.
Complimentary kayaks and stand-up paddleboards included with every booking.
Gather around the waterside fire pit for evening s'mores and lakeside sunsets.
Full beach bathroom facilities, so you never have to trek back inside while enjoying the water.
Open all four seasons, including winter ice fishing, snow activities, and sauna season.
Most vacation rentals on the Chain O' Lakes offer the basics. Petite Lake Resort offers something rare: a genuine Nordic cedar sauna experience with a panoramic view of the lake and steps from the water's edge.
The 6-person cedar sauna reaches temperatures of up to 160°F and is built in the Finnish tradition, high heat, low humidity, and a focus on the therapeutic cycle of heating and cooling. Watch the light ripple off Petite Lake as the heat works its way through your shoulders.
If you're bringing a boat to the Chain O' Lakes, you know what marina slip fees and public launch headaches look like. At Petite Lake Resort, that's not your problem.
The property's private concrete boat launch accommodates vessels up to 24 feet and provides dedicated trailer parking for up to 3 rigs. You launch when you want, on your schedule, with direct access to Petite Lake and the entire Chain O' Lakes system beyond it.
Book directly at petitelakeresort.com to skip platform fees and reach our local team directly, or find us on Airbnb if you prefer booking through a platform.
Petite Lake Resort is professionally managed by Dockside Vacation.
This property is fully managed by Dockside Vacation. If you own a lakefront property, learn about our management services →