The 2021 Autumn Classics are three orienteering events over two days:
Classics Prelude. A warm-up Sprint Distance orienteering event at St Peter's Anglican College, Broulee.
Classics Day 1. A Middle Distance orienteering event at Broulee Dunes, primarily a National Orienteering League race for elite competitors, preceded by a race for all other age classes, from 10 and under through to 95 plus.
Classics Day 2. Two orienteering events at Broulee Dunes. Race 1 will be the National Orienteering League teams relay race for elite competitors, followed by a Middle Distance race for all other age classes, from 10 and under through to 95 plus.