The group, who are on holiday from Ireland, are given a notice to leave the field in Redcar.
The vehicles parked on Redcar Athletic's pitches have been told to move before midday on Thursday.
More than 10 caravans have parked up on Redcar Athletic's football pitches.
Walkers say the sound of the rock fall at High Cliff over the weekend was "like thunder".
Several buildings including houses, a school and shops, were sprayed with graffiti on Thursday.
The carriages of the Saltburn Cliff Tramway are rebuilt in hardwood and feature larger windows.
Marske councillors have accused the company which owns the square of "unacceptable neglect".
East Redcar Residents Association says people need to get their "mojo back" and tell police.
The speed bumps on Larkswood Road and Mapleton Crescent were found to be too high and will be redone.
