The Rockleigh 105 - Gravelfest returns to Monarto, South Australia on September 13th for its 13th edition. This event is one of the longest running gravel rides in Australia and supports the great work done by the Rockleigh CFS Support group. The course takes riders through the Southern Mount Lofty Ranges, offering an epic fondo adventure with undulations, vistas, ridge tops, and valleys. Race morning finds participants gathering at Monarto's park entrance, where the air is crisp and cool around 7:00 AM on September 13th. The setting is serene and welcoming, with a sense of anticipation among both seasoned gravel grinders and new riders. The event has been running for over a decade, becoming deeply ingrained in local culture. The Rockleigh 105 - Gravelfest offers three distinct distances: the full 105 km route for those seeking an ultimate challenge; the 65 km course designed to offer a more balanced experience; and the shorter 45 km option. The Gravelfest Pass is also available, adding another flavor of adventure. The course venue is steeped in history with original roads used but modified slightly this year to ensure safety for all participants while maintaining the thrill of exploration. Riders will start from Monarto's park entrance at 8:00 AM on September 13th. The route includes notable features such as challenging sections and scenic views, making it a true test of skill and endurance. Weather conditions in early September are typically mild with temperatures ranging between 9.1°C to 18.8°C, feeling quite comfortable around the average mark of 13.9°C at race time. The wind is steady but not overwhelming, averaging around 15 km/h, while humidity hovers comfortably at 65.6%, ensuring that conditions remain pleasant despite any potential chill in the morning air. The Rockleigh 105 - Gravelfest offers a full route of 105km; also available are the 65km and 45km routes for those seeking different challenges or distances.
To register, visit https://raceroster.com/events/2026/116188/rockleigh-105-gravelfest between the hours of 7:00 AM and 7:45 AM on September 13th at Monarto's park entrance. On race day, participants should arrive with their bib numbers to collect before heading out for a start time of either 8:00 AM or 9:00/9:15 AM depending on the distance chosen. The Rockleigh 105 - Gravelfest is worth attending because it offers an unparalleled experience in one of Australia's most scenic regions, supporting local community efforts.
Races Offered
Rockleigh 105
Sep 13, 2026
straighten
Distance —
105km
terrain
Type —
Cycling
timer
08:00
sell
$89.00
Rockleigh 45
Sep 13, 2026
straighten
Distance —
45km
terrain
Type —
Cycling
timer
08:00
sell
$69.00
Rockleigh 65
Sep 13, 2026
straighten
Distance —
65km
terrain
Type —
Cycling
timer
08:00
sell
$79.00
Weather History
These values represent the 3-year monthly averages for September in Monarto.
thermostatTemperature
8.4° / 18.9°
wb_sunnyFeels like
5.1° / 14.6°
light_mode
Avg sunshine hours
10h 0m
water_drop
Avg rainfall
0.7 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
15.0 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (5.0)
humidity_mid
Humidity
65.7%
wb_twilight
Sunrise
06:11
nightlight
Sunset
18:04
About Monarto
Learn more about the host city, Monarto.
Monarto is a locality in South Australia 16 km (9.9 mi) west of the Murray River. It is north of the South Eastern Freeway between the Callington and Murray Bridge exits 63 km from Adelaide.