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Nine o’clock on a July night in Grayling, Michigan: the starting gun goes, and pairs of paddlers sprint down the street carrying their canoes to the river for the AuSable River Canoe Marathon, 120 miles nonstop to Lake Huron, finishing sometime the next day. A few weeks earlier, a family loaded a canoe at dawn for a weekend on a state-park lake, and a high school C1 sprinter lined up in lane four for a 200 m final. Big race or quiet trip, a good canoe day is decided mostly on land: the plan, who knows it, what the wind is doing, and what you eat and drink once you’re kneeling in the boat. This page covers all of it, from first-timers and scout trips to masters marathoners and Olympic hopefuls.

General information, not medical advice. Canoeing has real risks; take a course from a qualified instructor before taking on new water. Back to the canoeing hub.
Plan the day
- Pick water that matches the weakest paddler. American Whitewater’s Safety Code says to run only rivers where you’re sure you can self-rescue and to keep enough control to stop or reach shore well before danger. On lakes, the same idea applies to crossings: an open canoe is at its most vulnerable in the middle of a big lake when the wind comes up.
- Check the water, not just the sky. River flows from the USGS and NOAA are posted online (American Whitewater’s river pages collect them). Rivers can rise after you start: sun on snowpack, hard rain upstream and dam releases can all raise the flow. A headwind can stall a loaded canoe on a river too.
- Know the water temperature. Below 70°F is cold water by the National Weather Service’s definition; the American Canoe Association (ACA) suggests a wetsuit or drysuit when air plus water temperature is under 120°F. More on canoeing injuries.
- Know your portages and exits, including where you could land if the wind builds, and how long a carry is before you commit to it.
- Don’t go alone. American Whitewater strongly discourages solo river trips and suggests at least three people in two or more boats; the ACA adds that there’s safety in numbers when someone needs to go for help.
File a float plan
A float plan is a short note saying where you’re going and when you’ll be back, left with someone reliable on shore. The Coast Guard recommends one for canoeists and every other boater, because in an emergency there are too many details for a friend to remember. American Whitewater adds that it helps friends or authorities start a search if you’re overdue, and that some public rivers require groups to file one. The Coast Guard Auxiliary’s free Float Plan Central lets you fill one in and email it.
- Who and what: everyone in the group with phone numbers; each canoe’s color and length (a recent photo helps, the Coast Guard notes); the color of your life jackets.
- Route: put-in, take-out, lakes and portages, campsites, and where you parked.
- Times: when you expect to be off the water, and the time your contact should call for help.
- Devices: radio, satellite messenger or personal locator beacon (with its ID number).
- Close it: text your contact as soon as you’re off the water; on long backcountry trips, plan check-ins.
Weather: wind first
Wind is the canoeist’s big variable. A tall, open boat catches it, and waves can swamp it. Check the forecast the night before and again at the put-in (the National Weather Service marine forecast on big lakes and the coast), make big crossings early in the day when it’s often calmer, hug the shore when whitecaps appear, and kneel when it gets bouncy: the ACA says that in most canoes you’re safer kneeling in wind and waves. Waiting out a windy afternoon on shore is good seamanship, not failure. For thunderstorms, the National Athletic Trainers’ Association’s rule is “When thunder roars, go indoors”: get off the water and away from it, and wait 30 minutes after the last thunder. On hot days, confusion or collapse could be exertional heat stroke, an emergency that calls for cooling right away, ideally in cold water.
The canoe-day checklist
- Life jacket, worn and buckled. In 2024, 21 people drowned from canoes in the US, and the Coast Guard’s data show none of them was wearing one.
- Whistle on the outside of the life jacket (three blasts means emergency).
- Two waterproof ways to call for help, as the Coast Guard advises paddlers: a floating VHF radio, a personal locator beacon or satellite messenger, or a phone in a waterproof case. Compare them on canoeing wearables.
- Spare paddle, bailer and sponge. The ACA lists a spare paddle, a bailer (a cut-off plastic jug works) and a big sponge for puddles.
- Tie it in. The ACA warns about the “paddler’s garage sale,” gear spreading downstream after a capsize. Put spare clothes, first aid kit, sunscreen and bug spray in a dry bag clipped to a thwart, and keep snacks in a thwart bag you can reach.
- Knees and feet: a kneeling pad, and lightweight water shoes or sandals with grip for portages (bulky shoes are awkward under canoe seats and hard to swim in, the ACA notes).
- Sun: broad-spectrum, water-resistant SPF 30+ reapplied every two hours (American Academy of Dermatology), a wide-brim hat and sunglasses on a strap.
Fueling: before and during
A canoe day burns more than people expect: the Compendium of Physical Activities rates moderate canoeing at 5.8 METs and portaging at 7.0. Sports-nutrition guidelines from the American College of Sports Medicine (ACSM) and its dietitian partners, and an International Olympic Committee consensus on fueling during exercise, suggest:
- Before: a carbohydrate-based meal 1–4 hours ahead (about 1–4 g of carbohydrate per kg of body weight), low in fat and fiber: oatmeal and fruit, a bagel with peanut butter, rice and eggs.
- During 1–2.5 hours: about 30–60 g of carbohydrate per hour (a sports drink plus a bar, gel or banana).
- Longer than about 2.5 hours (marathons, long trip days): up to 90 g per hour for trained athletes, using drinks and foods that mix glucose and fructose, practiced in training first.
Canoes have one big advantage over kayaks here: an open boat means food and water within reach. Keep snacks in a thwart bag, open wrappers before you launch, and set a watch alarm every 30–45 minutes, since it’s easy to forget to eat on a long crossing. Gels like GU Energy Gel (about 22 g carbs each) are quick between strokes; on trips, plan real meals plus extra snacks for wind-bound days. More on canoeing nutrition and in our energy gels guide.
Hydration
- Start hydrated: ACSM suggests about 5–10 mL of fluid per kg of body weight 2–4 hours before exercise.
- During: NATA aims to keep body-mass loss under about 2% and says drinking to thirst works when you don’t know your sweat rate. Don’t overdrink to the point of gaining weight.
- Electrolytes on long, hot days: a drink mix like Skratch Labs Hydration (400 mg sodium per serving) or Nuun Sport tablets. If you have high blood pressure, kidney or heart problems or follow a low-sodium diet, ask your doctor first. See our electrolyte powder guide.
- Don’t drink untreated lake or river water. In a survey of whitewater paddlers, 14% reported having had giardia. Carry enough water or a proper filter or treatment.
Race day, format by format
Sprint (C1, C2, C4)
Straight-line races on a buoyed course of up to nine lanes, over 200, 500, 1,000 or 5,000 m under international rules, paddled kneeling with a single-bladed paddle and no rudder. The start is “Ready, Set, Go”; a second false start by the same crew disqualifies it. In races up to 1,000 m a capsize ends your race, and a broken paddle can’t be replaced, so check your gear before you launch. Heats, semis and finals can fall on the same day: plan small carbohydrate snacks, fluids, shade and warm layers between them. Warm up on the water with easy paddling and a few builds toward race pace; even short sprints are mostly aerobic.
Slalom (C1)
Two runs down a whitewater course of 18–25 gates, six of them upstream; the better run counts, with 2 seconds added for touching a gate and 50 for missing one. Walk the course, memorize your lines, rehearse upstream-gate moves in your head on your paddling side, and stay warm and fed between runs.
Marathon and downriver
North America’s long canoe races are legends: the General Clinton Canoe Regatta runs 70 miles from Otsego Lake in Cooperstown, New York, to Bainbridge on Memorial Day weekend and is open to paddlers of all abilities; the AuSable River Canoe Marathon is 120 miles nonstop for two-person canoes, starting at night; and the Texas Water Safari covers 260 miles to Seadrift, with a 100-hour limit for an official finish, racers carrying all their own equipment and support crews allowed to hand over water, ice and food. In races this long, fueling and pacing decide the finish more than fitness: practice eating and drinking on the move, plan where your crew meets you, and pace the first hours conservatively. At night, wear your life jacket and a light.
At the top level, the LA28 Olympic canoe sprint races (men’s C1 1000 m and C2 500 m; women’s C1 200 m and C2 500 m) are scheduled for July 25–29, 2028 in Long Beach, and canoe slalom (men’s and women’s C1) for July 14–22 in Oklahoma City. At any level the rule is the same: nothing new on race day. Same breakfast, same drink, same gels you trained with. Full race rules are on canoeing rules, and the clubs and races near you on canoeing leagues and associations.
Skratch Labs Hydration Sport Drink Mix
- 400 mg sodium per serving
- 80 calories, 19 g carbs
- About $24 for 20 servings
GU Energy Gel, 24 count
- About 100 calories per gel
- About 22 g carbs
- Informed Choice listed
Earth Pak 20L Roll-Top Dry Bag
- Roll-top, 500D PVC
- Shoulder strap
- About $25, with phone case
Garmin inReach Mini 2
- Satellite messaging and SOS
- 3.5 oz
- Subscription required
When you’re off the water, close your float plan and turn to canoeing recovery. Paddling a kayak instead? Kayaking has its own guide: kayak paddle day and race day.
Canoe trip and race day: FAQs
What should I bring on a canoe day trip?
A life jacket for everyone (worn), a whistle, a spare paddle, a bailer and sponge, two waterproof ways to call for help, water and snacks, sun protection, and a dry bag with spare warm clothes and a first aid kit, all tied into the canoe. Leave a float plan with someone on shore.
Is it safe to canoe in wind?
Light wind is manageable, but canoes catch wind and can swamp in waves. Cross big water early, stay near shore, kneel to lower your center of gravity, and wait it out on land if whitecaps build.
How long is the AuSable River Canoe Marathon?
120 miles, nonstop, from Grayling to Oscoda on Lake Huron, for two-person canoes. It starts at night with a run to the river carrying the canoe and finishes the next day, on the last full weekend in July.
What happens if you capsize in a canoe sprint race?
Under international sprint rules, a capsize in races up to 1,000 m eliminates the crew (DNF). In 5,000 m races, a crew that capsizes is out only if it can’t get back in without help.
What should I eat during a canoe marathon?
Carbohydrate you can take on the move, such as a sports drink, gels or soft bars: about 30–60 g an hour for 1–2.5 hours and up to 90 g an hour in longer races for trained athletes, practiced in training. Plan feeds with your crew and stick to foods you know.
