Helper officials will change the admission fees at the city's swimming pool effective May 22.
Residents may purchase season passes at the old prices at Helper city offices before May 22.
After the deadline date, season passes will raise to $120 per family, which includes two adults and up to four children.
The individual season pass will increase to $35.
The city will also offer a senior annual pass for $25.
The daily admission fee at the pool will increase 50 cents after May 22.