The charity's annual calendar is purchased by thousands of supporters each year, both locally and internationally.
Submitted photos must be in full color in landscape format and depict Saint Catherine areas such as Scarborough, Filey, Hunmanby, Whitby, Ryedale, Bridlington, and Driffield.
It mixes spring, summer, autumn and winter scenes.
Anyone can send images for consideration (up to 4 entries per person).
Fundraiser Susan Stevenson said:
“There are talented photographers and beautiful scenery in this field.
“When you see one of the photos on St. Catherine's calendar, you know how much it means to people.”
Submission deadline is Friday, May 2nd.
Please email your name and phone number to fundraising@saintcatherines.org.uk.
For more information, please call Financing Department (01723) 378406.