2027 Cal Tri Lake Havasu - 10.24.27
- Date
- Sunday, October 24, 2027
- Start time
- 7:30 AM start (Phoenix)
- Location
- Lake Havasu City, Arizona
- Entry fee
- From $108.86 · goes up to $133.86 on Apr 25, 2027
- Included with entry
- Includes a shirt
- Fundraising
- Takes optional donations when you register
Registration is open.
We earn a small commission when you register through this link, at no cost to you. Details
Add to calendar: Apple or Outlook · Google
Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| 10K | 10K | Oct 24, 20277:30 AM | $33.86$38.86 after Apr 25, 2027 | – |
| 5K | 5K | Oct 24, 20277:30 AM | $33.86$38.86 after Apr 26, 2027 | – |
| Olympic RunBikeRun (5km run, 39.6km bike, 10km run) | Duathlon | Oct 24, 20277:30 AM | $108.86$133.86 after Apr 25, 2027 | – |
| Olympic Swim (1640 yards) | – | Oct 24, 20277:30 AM | $33.86$38.86 after Apr 25, 2027 | – |
| Olympic SwimBike | AquabikeOpen water swim | Oct 24, 20277:30 AM | $108.86$133.86 after Apr 25, 2027 | – |
| Olympic SwimRun | SwimRunOpen water swim | Oct 24, 20277:30 AM | $108.86$133.86 after Apr 25, 2027 | – |
| Olympic Triathlon | Olympic TriathlonOpen water swim | Oct 24, 20277:30 AM | $108.86$133.86 after Apr 25, 2027 | – |
| Sprint RunBikeRun (5km run, 19.8km bike, 5km run) | Duathlon | Oct 24, 20277:30 AM | $108.86$133.86 after Apr 26, 2027 | – |
| Sprint Swim (400 yards) | – | Oct 24, 20277:30 AM | $33.86$38.86 after Apr 26, 2027 | – |
| Sprint SwimBike | AquabikeOpen water swim | Oct 24, 20277:30 AM | $108.86$133.86 after Apr 26, 2027 | – |
| Sprint SwimRun | SwimRunOpen water swim | Oct 24, 20277:30 AM | $108.86$133.86 after Apr 26, 2027 | – |
| Sprint Triathlon | Sprint TriathlonOpen water swim | Oct 24, 20277:30 AM | $108.86$133.86 after Apr 26, 2027 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The Duathlon fee goes up to $133.86 on Apr 25, 2027.
Water temperature and wetsuits at 2027 Cal Tri Lake Havasu - 10.24.27
Around October 24, Lake Havasu typically runs about 74°F at the surface (70 to 76°F across 2011 to 2020). Wetsuits were legal every year at this date.
A model estimate from the USGS lake temperature model (daily surface temperatures for US lakes), not a measurement. Wetsuit cutoffs are USA Triathlon age-group rules. The race's own water temperature reading on race morning decides.
Race day planning
Entry fee schedule
- 10K and Olympic Swim (1640 yards): $33.86 until Apr 25, then $38.86 until Jul 25, then $48.86 until Sep 25, then $58.86 until Oct 23.
- 5K and Sprint Swim (400 yards): $33.86 until Apr 26, then $38.86 until Jul 26, then $48.86 until Sep 26, then $58.86 until Oct 24.
- Olympic RunBikeRun (5km run, 39.6km bike, 10km run) and Olympic SwimBike and Olympic SwimRun and Olympic Triathlon: $108.86 until Apr 25, then $133.86 until Jul 25, then $158.86 until Sep 25, then $183.86 until Oct 23.
- Sprint RunBikeRun (5km run, 19.8km bike, 5km run) and Sprint SwimBike and Sprint SwimRun and Sprint Triathlon: $108.86 until Apr 26, then $133.86 until Jul 26, then $158.86 until Sep 26, then $183.86 until Oct 24.
Online registration closes Oct 24, 2027, unless the race fills first.
Light and altitude
Sunrise on race morning is at about 6:49 AM, and the Olympic RunBikeRun (5km run, 39.6km bike, 10km run) starts at 7:30 AM. The start sits about 520 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
699 London Bridge Rd, Lake Havasu City, AZ 86403
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Typical race-day weather
Around October 24 the day usually runs from 64°F at dawn to 82°F in the afternoon, with measurable rain on about 1% of days. Cold snaps dip to 52°F and hot years reach 89°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
Race details
- Where
- 699 London Bridge Rd, Lake Havasu City, AZ 86403Map
- Course
- Road
- Start elevation
- About 520 feet
- Included with entry
- T-Shirt
- Donations
- Accepted when you register
- Distances
- Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, SwimRun, 5K, 10K
- Editions
- 2027 (Oct 24, 2027), 2026 (Mar 15, 2026)
Organize this race? Add details or a correction
Quick answers
- When is 2027 Cal Tri Lake Havasu - 10.24.27?
- Sunday, October 24, 2027, starting at 7:30 AM.
- How much does it cost?
- Entry starts at $108.86 before processing fees, and rises to $133.86 on Apr 25, 2027.
- When does registration close?
- Online registration closes Oct 24, 2027, unless the race fills first.
- Do athletes get a shirt or medal?
- Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
- Can I donate to a cause when I register?
- Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
- What distances are offered?
- Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, SwimRun, 5K, 10K.
- Where does it start?
- 699 London Bridge Rd, Lake Havasu City, AZ 86403.
From the organizers
2027 Cal Tri Lake Havasu - 10.24.27
Cal Tri Lake Havasu offers athletes the chance to race in one of Arizona’s most iconic desert destinations. Located on the Colorado River and home to the historic London Bridge, Lake Havasu is a vibrant getaway perfect for a race weekend with family and friends. The bike course will feature more closed-course miles, improving safety and race flow, while the run course will move to an out-and-back along the Shoreline Trail, offering athletes scenic views of the Lake Havasu Channel throughout the run.