Fearsome / 11hr cut-off
Otter Challenge
RETTO EDITION
23 & 24 SEPT 2026
Day 1 - Prologue Seeding
Day 2 - 42km Grail of Trail
Limited Accommodation Available
Book
Extreme / 9hr cut-off
Otter Race
RETTO EDITION
25 & 26 SEPT 2026
Day 1 - Prologue Seeding
Day 2 - 42km Grail of Trail
Limited Accommodation Available
Book
Otter News
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Press
Articles and the latest press releases.
Jul / 2026
Carel Nolte: Why EasyEquities Shows Up at the Finish Line

Apr / 2026
EasyEquities Backs the Retto: Same Prize, Different Race

Apr / 2026
Otter Legends: The Race That Keeps Calling You Back

Mar / 2026
Beyond the Race: Through the Eyes of the Marshals

Mar / 2026
The Privilege of the Otter: Conservation in Motion

The Otter Green principle is to ensure that the near-pristine environment is better for you having participated.
Your best Otter
Otter records and winning times from 2011
Record Times

Classic Edition
All time Race records
Marc Lauenstein (CH)
03:59:0
Bianca Tarboton (SA)
New Record 2025
04:30:0
Marathon Distance. Four river crossings. Over 2,400 meters of elevation gain and 11 significant climbs. This is what makes the Otter “The Grail of Trail”

Retto Edition
All time Race records
Bartlomiej Przedwojewski (POL)
03:40:0
Toni McCann (SA)
New Record 2022
04:33:0









