The Australian Tetrathlon Championships & Multisport Event will be held at The Australian Institute of Sport in Canberra, ACT on Saturday 21 February and Sunday 22 February 2026.  

The headline event is the Australian Tetrathlon Championship (swim, obstacle, laser run).  Non-championship event categories (open to both full members and trialist members) include OCR Laser Run, standalone OCR and standalone Laser Run.

Athletes are able to enter  multiple events but are only required to do each individual discipline once. Scores will be calculated from combining the discipline points for each event. 

Please note: 'trialist' memberships (valid for 3 months) are available for non-championship events and cost as little as $10.   Only full members are eligible to compete in the national championship event.  Membership fees by State (which include MPA membership) are below.  Discounts may apply.