Columbia River Half Iron
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Event overview
The Columbia River Half Iron is a half-distance triathlon held June 14, 2026 at Vantage Grand Resort, 320 Main Street, Vantage, WA 98950. The race format includes these distances:
- 1.2-mile swim
- 56-mile bike
- 13.1-mile run
Registration options listed include an individual entry and a relay entry.
Race details
The swim starts in knee-deep water at the Vantage boat launch on the Columbia River. The bike is an out-and-back route toward Ellensburg with some hills. The run finishes near the Wanapum Reservoir Dam. Aid stations with water, Gatorade, gel, and first aid are placed every 3 miles on the course. Certified lifeguards with AEDs will be in the water.
Equipment and safety rules stated include mandatory USAT membership for all participants (one-day membership available), no flotation devices in the water, wetsuit rules based on water temperature, bike handlebars must be plugged, helmet and bike label required to exit the secured corral, and ankle bracelets plus a visible bib on the front torso during bike and run segments; a 10-minute penalty applies if the bib is not visible. Course markings and elevated signs will be used; participants are responsible for knowing the course. The organizer provides a deluxe windbreaker to registrants and a finisher medal to finishers. Optional packet pick up and a pre-race briefing livestream are scheduled before race day. Visit the organization's website for the most recent information.