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What to pack for IRONMAN 70.3 Muskoka

IRONMAN 70.3 Muskoka is a single-transition 70.3 in Ontario's lake country — and a North-American self-seeded transition, so there's no colour-coded bag system. You rack your own spot the day before, bring your bike kit to it on race morning, and one provided Morning Clothes Bag carries dry kit from the swim start to the finish.

70.3Single transitionHuntsville, CanadaSun 5 Jul 2026
The layout, bags and check-in shape come from the race calendar and don't change year to year. Exact times are confirmed from the 2026 athlete guide.
how the race is laid out

A single transition, in three places.

Swim, bike and run all turn through one transition at the Canada Summit Centre — you come back to the same rack you set up yourself. The swim starts a short way off at Camp Kitchen Beach and the run finishes back at the Jack Bionda Arena.

swim startCamp Kitchen BeachThe swim starts away from transition. Your Morning Clothes Bag is dropped here, before the gun.
T1 / T2 · one transitionCanada Summit Centre — Main LotBike out, then bike in and run out — all at the rack you set up yourself, on the age-group rack.
finishJack Bionda ArenaRun finish back at the Summit Centre. Your Morning Clothes Bag meets you here.
There are no coloured bags and no bag handlers — you build your own transition. Lay your bike kit out at your rack, bring your helmet and shoes on race morning, and remember anything you'll want after the swim has to be at your spot already, because there's no bag drop to nip back to.
what to pack

Your kit, leg by leg.

North-American 70.3s don't run IRONMAN's colour-coded bag scheme. You set up your own transition, so this is less "what goes in each bag" and more what to lay out at your rack — grouped here by leg, plus the one provided Morning Clothes Bag.

Bike — T1What you rack, what you ride in
  • Helmetrace morning ok
  • Bike shoesrace morning ok
  • Sunglasses
  • Race belt + number
  • Bike nutritiongels · bars
  • Repair kittube · CO2 · levers
  • Pump + bottles
  • Bike computeroptional
Laid out at your rack. The bike is checked in the day before; you can carry your helmet and shoes in on race morning.
Run — T2What you finish in
  • Running shoes
  • Hat or visor
  • Run nutritiongels
  • Sunglasses
  • Anti-chafe balm
  • Socksoptional
Laid out at the same rack — it's waiting for you off the bike.
Morning Clothes BagDry kit, start → finish
  • Post-race clothing
  • Throwaway warm topstart line
  • Flip-flopsoptional
  • Bib-labelledin case of loss
Provided at check-in. Dropped at the swim start before the gun; it meets you at the finish.
+What you carry to the water (not at the rack): wetsuit or swimsuit, goggles — a spare pair is wise — your timing chip on the ankle, and the swim cap handed to you at check-in. Muskoka's lake is warm enough for most but it's wetsuit-legal; a throwaway top for the start line goes in the Morning Clothes Bag.
check-in & the clock

Your bike goes in the night before.

Muskoka runs a mandatory day-before bike check-in at the Canada Summit Centre — you rack your own bike by age group on the Saturday and it stays overnight. There's no race-morning bike check-in, and Athlete Check-In does not open on race day, so everything that gets you to the start line happens the day before.

Canada Summit Centre
Day beforeMandatoryRacked overnightNo race-day check-inSelf-seeded racks
Bike check-in & bag drop closecut-off

The 2026 official guide is in. The times below are now confirmed for this edition — a few moved from last year.

race morning

How the morning typically runs.

The morning runs in one direction: transition opens early at the Summit Centre, the Morning Clothes Bag drops at Camp Kitchen Beach, then the rolling swim start. Athlete Check-In is already closed, so there's nothing to collect — rack, drop, line up.

Friday — two days before
Athlete Check-In opens
Athlete Check-In closes
Saturday — day before
Athlete Check-In opens
Bike check-in opens
Athlete Check-In closescut-off
Bike check-in closescut-off
Sunday — race day
Transition zone opens
Morning Clothes Gear Drop Off opens
Transition zone closescut-off
Triathlon START
Morning Clothes Gear Drop Off closes
Swim cut-off (1:10 after final athlete starts)
Bike intermediate cut-off (23km @ Baysville Bottle Exchange)
Bike intermediate cut-off (45km @ Turnaround)
Morning Clothes Gear Pick Up opens
Bike intermediate cut-off (67km @ Baysville Bottle Exchange)
Bike cut-off (entering T2)
Run cut-off (course closes 8:30 after final athlete starts)
common questions

Huntsville, answered.

Does Muskoka use coloured bags?

No. It's a North-American self-transition 70.3 — there's no blue/red bag system. You set up your own spot on the age-group rack and lay your bike and run kit out yourself. The only bag is a provided Morning Clothes Bag for dry kit.

When does bike check-in close?

Bike check-in is mandatory and the day before — Saturday, closing 17:00, racked overnight. There's no race-morning bike check-in, so don't plan to bring your bike on the day.

Can I bring my helmet and shoes on race morning?

Yes. The bike is racked overnight, but you can carry your helmet and cycling shoes into transition on race morning and lay them at your spot.

What's the Morning Clothes Bag for?

It's the one provided bag — dry, post-race kit and a throwaway warm layer. You drop it at the swim start at Camp Kitchen Beach before the gun, and it's waiting for you at the finish.

What are the cut-offs?

Generous, and measured from your own rolling start: the swim closes 1:10 after the final athlete starts, the bike 5:30 after, and the overall course 8:30 after the final start.

Is it one transition or two?

One. Swim, bike and run all turn through a single transition at the Canada Summit Centre main lot; the swim starts a short way off at Camp Kitchen Beach and the run finishes back at the Jack Bionda Arena.

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Seeded from the 2026 calendar