Fan Park and Trackside bar will also be open
All of yesterday's tickets for the Grandstand will remain valid today (Saturday) for the Senior Race.
Organisers say the Fan Park will also be open, with all catering facilities available and the big screen showing the race.
However, there will be no prize presentation this evening, or winners interviews.
The Trackside Bar will be open from 11am until 5pm.
You can hear full coverage and commentary on Manx Radio via our FM or AM channels or online.
DoI 'committed' to reaching agreement with bus drivers
Further talks have taken place with MIRS this week
Fluoride varnish programme rolled out in Island schools in bid to reduce levels of tooth decay in children
Students at Ballaugh School receive treatment from Smile of Mann team
Bus strike action continues
Drivers stage first in series of walkouts planned throughout March
Tynwald 'in a good place' for gender balance compared to other jurisdictions
But two of Tynwald's female members warn it could all change at the next election
Mentoring programme available for female business owners on the IOM
Santander pairing applicants with others with similar experience