Ottawa sits where the Fox River meets the Illinois River, with the Illinois & Michigan Canal running through town and Starved Rock State Park a short drive downstream. That is a lot of water for a small city. If you want to paddle it, here is a practical guide to where to go, how to launch, and how to stay safe.
We are Quest Watersports, next to Heritage Harbor Ottawa, so this comes from people who spend their days on this stretch of river.
The Illinois River at Ottawa
The Illinois River is the main event. Through Ottawa it is wide, scenic and lined with bluffs, sand beaches and islands. It is also a working commercial waterway, so treat it like a road with traffic.
- Scenery: the river runs past Buffalo Rock and toward Starved Rock, with rock cliffs, wooded shoreline and plenty of birdlife.
- Room to roam: the stretch between the Marseilles and Starved Rock locks offers 12+ miles of open water.
- Current: it is usually slow, but it is there. Paddling upstream takes longer than coming back down, so plan your route with the return trip in mind.
- Traffic: expect recreational boats, busier on weekends and holidays, and the occasional barge.
Read more about the river from a boater's point of view in our guide to boating the Illinois River.
Heritage Harbor: the easiest place to start
Heritage Harbor Ottawa is a protected, low-traffic, 32-acre marina, and it is the launch point for Quest rentals. It is a great first stop if you are new to paddling because you can get comfortable before heading anywhere bigger.
- Check in at the marina office when you arrive.
- Kayak riders can leave the harbor and explore the river. Paddleboards stay inside the harbor for safety.
- Rental season runs April 15 to October 1, weather permitting, and extended dates are sometimes offered, so call to ask.
Details, rates and reservations are on our kayak and paddleboard rentals page.
The Fox River
The Fox River joins the Illinois at Ottawa and makes a quieter, more rural paddle. Several public access points exist in the area, including a ramp with a sandy shoreline at Fox River Park near Ottawa, according to third-party paddling listings. Fees, parking and hours change, so confirm before you go.
The Fox is a good fit for paddlers who like a flowing river with farmland and islands. Water levels can change after heavy rain, so check conditions first and avoid the river after storms.
The I&M Canal
The Illinois & Michigan Canal is better known for its towpath trail than for paddling, and only some sections hold open water. State of Illinois materials describe open-water stretches near Utica and LaSalle and further upstream toward Channahon. Conditions vary from year to year, so check with the Illinois DNR before planning a canal paddle.
If you would rather see the canal corridor on two wheels, our I&M Canal Trail guide covers the eBike option.
Launch tips
Before you leave the dock
- Check the forecast for wind and storms. Wind on a wide river can turn a calm morning into hard work.
- Tell someone your route and your expected return time.
- Bring water, sun protection, a charged phone in a waterproof bag, and a whistle.
- Wear your life jacket. Do not just stow it.
On the water
- Stay close to shore where possible. You will avoid most traffic and get the best scenery.
- Stay well clear of barges. They move slowly, cannot stop or turn quickly, and may not see a small craft.
- Keep well away from locks and dams. Water near them is dangerous for paddlers.
- Paddle upstream first when you can, so the current helps you home.
Safety essentials
Every rider on a Quest rental wears an approved personal flotation device (PFD) at all times. We provide premium boarding or kayak PFDs, or you can bring your own. We suggest you do the same on any paddle.
Illinois DNR guidance says children under 13 must wear a life jacket aboard watercraft under 26 feet while underway. Rules can change, so check the current Illinois DNR boating regulations before you go.
Other basics:
- Dress for the water temperature, not the air temperature, in spring and fall.
- Do not paddle alone if you are new to the river.
- Skip alcohol until you are off the water.
Seasons on the river
Spring
Water is cold and can run higher and faster after rain. Dress for immersion and keep trips short.
Summer
The busiest time, with the most boat traffic on weekends. Go early in the day for calmer water and a quieter river.
Fall
Often the best paddling of the year: cooler air, colorful bluffs and fewer boats. Daylight is shorter, so plan to be off the water well before dark.
Winter
Cold water is serious business. Most paddlers wrap up for the year.
Rent or buy
If you are not sure paddling is for you, rent first. Our rental fleet includes Hobie pedal kayaks with the MirageDrive system, which leaves your hands free for photos or fishing. If you catch the bug, you can book a free demo ride at Heritage Harbor, browse Hobie kayaks, or read our Hobie Mirage Drive buyer's guide. New to paddleboarding? See first-time paddleboard tips.
More to do in the area is on our Starved Rock Country page.
Plan your paddle
Call us at 815.433.2200 or stop by the shop. We are glad to point you to the right launch, the right boat and the right time of year. Rental desk hours and weather questions are best answered by phone, since Heritage Harbor rentals run weather permitting.
FAQ
Where can I rent a kayak near Starved Rock?
Quest Watersports rents Hobie kayaks and paddleboards from Heritage Harbor Ottawa. See the rentals page for rates, rules and booking.
Can I paddleboard on the Illinois River?
Quest rental paddleboards are limited to inside Heritage Harbor for safety. Kayak riders may head out onto the river.
Is the Illinois River safe for beginners?
Start in the protected harbor. The river outside is a commercial waterway shared with boats and barges, so stay near shore, stay clear of barges, and allow extra time to paddle upstream.
When is the best time of year to paddle near Ottawa?
Many paddlers like early fall for cooler air, fewer boats and color on the bluffs. Summer mornings are also good. Quest rentals run April 15 to October 1, weather permitting.
Do I need a life jacket?
Yes. Every rider on a Quest rental wears an approved PFD at all times, and we recommend it for every paddle.