3 Epic Airbnbs in Illinois With Pools, Cold Plunges, and Unreal Water Views

What’s the first thing you look for when you’re searching for your next Prairie State vacation rental? When I’m searching for the best Airbnbs in Illinois, I go straight to the water features: hot tubs, cold plunges, indoor pools, and views that'll make you pause mid-sentence. Illinois has a few Airbnbs that treat water like the main attraction, not an afterthought, and I've found three that do it especially well.

1. Luxury Fox Lake Retreat — Spring Grove, Illinois

This vacation rental feels tucked away in the best possible way. Fifteen acres of woods wrap around the house, and the saltwater hot tub looks out over trees and glimpses of the lake. Never experienced a non-chlorine hot tub? Well, let me be the first to tell you... Saltwater tubs hit differently. The water feels smoother, less chemical, and you can stay in longer without that dried-out feeling. At night, the deck lighting and torches flicker just enough to make it all feel a little dramatic, like a romantic movie with an actually happy ending.

Inside, the home balances rustic and polished, with a sunroom that frames the landscape like a painting. Outside, you’ve got a pond with a small waterfall feature, trails to wander, and a fire pit that actually fits a group. Chain O’Lakes State Park borders the property, so hiking and wildlife sightings come easily. Boat launches, kayaking, and fishing spots are about 10 to 15 minutes away. Lake Geneva is a 40-minute drive if you want boutiques and a nice dinner. This rental works for families or groups of friends who want space and a hot tub that earns your attention every single night.

2. Big River Retreat — Port Byron, Illinois

The Mississippi River runs the show in this incredible Illinois Airbnb. The dock stretches right out into it, and you can fish, launch a kayak, or just sit and watch the current move. Eagles show up often enough that you stop acting surprised. The water feature to focus on here is the cold plunge, available through the on-site spa setup for an extra fee, and it’s worth planning around. Plus, you also have the opportunity to do yoga right on the water... literally.

Cold plunging feels like a dare you give yourself. You step in, your brain protests loudly, and then something shifts. Pair that with the infrared sauna and a hot soak session, and you’ve got a full contrast cycle that leaves you feeling sharper than when you arrived. The Great River Trail runs nearby for biking, and the Quad Cities sit within a 30-minute drive for restaurants, breweries, and live music. This luxurious stay fits people who want a slower pace with a few structured moments of “let’s do something good for ourselves,” even if that something involves very cold water.

3. Starved Rock Pool House — Ottawa, Illinois

This Illinois vacation stay delivers on the indoor pool dream in a big way. The pool room holds a 20-by-40-foot heated pool, plus a hot tub and sauna, all under a glass ceiling that lets sunlight pour in during the day. The light shifts across the water as the hours pass, changing the whole feel of the room. Morning swims feel calm and quiet. Late at night, the space takes on that echoey, almost movie-like quality that indoor pools always seem to have.

The setup includes a full bar area, a fireplace, and enough seating for everyone to hang out without hovering awkwardly at the edges. The house sits just minutes from Starved Rock State Park, where you can hike through canyons and catch seasonal waterfalls. Downtown Ottawa is close enough for an easy walk to coffee shops, restaurants, and small stores. This rental works well for large groups who want everything in one place. The pool keeps everyone entertained, and no one has to check the weather before making plans.

Illinois might not be the first state people think of for water-focused getaways, but that’s part of the appeal. You can soak in a saltwater hot tub in the woods, jump into a cold plunge next to the Mississippi, or swim under a glass ceiling near Starved Rock. Pick a spot, plan a few outings, and book one of these stays. Start with water, just like we talked about at the beginning.