Douglas Council received 79 reports of fly tipping in 2022.
A Freedom of Information request revealed the council had 10 reports in July and April.
Despite the council introducing a two weekly bin collection service in September, only six reports were sent to the council and nine in October.
There was also no spike during TT and practice week, with a combined total of 12 reports.
By comparison, the local authority was contacted 21 times about fly tipping in 2021.
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