The Ironman Bolton 70.3 course is a triathlon route that highlights the natural surroundings and local features of the Bolton area.
The race starts with a single-loop swim in Pennington Flash Lake. This local lake provides a calm setting for athletes to begin their journey, with enough space for participants to navigate and for spectators to watch.
After the swim, the bike course consists of two loops that take competitors through the villages of Lowton, Abram, and Bickershaw. This section offers a mix of rural landscapes and small-town sights, with rolling hills and country roads. The course is designed to challenge the cyclists’ endurance while offering views and local support along the way.
The final part of the race is a two-loop run around Bolton town centre. Runners will pass through the town streets, encouraged by local residents and visitors. The run ends at Bolton Town Hall, a historic building that serves as a fitting backdrop for the athletes’ final steps of the race.
In June, Bolton, UK, typically experiences early summer weather with the following conditions:
Temperature: June in Bolton is generally mild. Average high temperatures range from 16°C to 19°C (61°F to 66°F), while the average low temperatures at night are around 9°C to 11°C (48°F to 52°F).
Precipitation: There is a moderate chance of rain in June. Bolton can expect an average rainfall of about 70mm to 80mm, spread over several days throughout the month.
Humidity and Wind: Humidity levels in June are generally moderate. Wind speeds are usually light to moderate
The average water temperature in Pennington Flash Nature Reserve in June is 17.1°C (62.8°F) with a range of 14°C to 20°C (57°F to 68°F).
