Some places to find ideas for creative journal entries include DailyTeachingTools.com and SuperTeacherWorksheets.com. As of 2015, these ideas are available online to use for free.
At DailyTeachingTools.com, writers find more than 150 writing prompts for journal entries. Some of the topics include thank you notes for unwanted items and where to go in the past. These journal entries allow writers to explore their imagination and creativity.
SuperTeacherWorksheets.com includes 30 prompts for journal entries. Some of the ideas require the writer to reveal something personal. Other prompts ask for the writers to use their imagination and come up with a story as an entry. This website also offers printable writing worksheets for additional writing practice.