Justaddwater Stories

Keeping secrets is hard, hiding the fact that you're a mermaid is harder. When Natalie Sertori, her twin sister, and their two friends get stranded on Mako Island, their...

Madeleine Hawkins is a sweet, young girl with an unfortunate disease known as Aquagenic Urticaria, or more commonly known as being allergic to water. All water, no matte...

COMPLETED "Percy rounded the corner of the boat and saw the last thing he expected to see: a mermaid." After the Giant War ended, Percy Jackson, Annabeth Chase...

When Percy Jackson goes to Australia for a vacation, he stumbles upon a certain pool in a volcano. Will he find it's secrets and the Mermaids in it? The four mermaids...

Okay, so this is a self insert one-shot, friendship...thing, whoop. Additionally, I know you guys have biases for the girls so I created four different one shots where y...

I will continue soon :) (written: January the 4th) Y/n is a girl from Hawaii long blonde hair very beautiful everyones dream girl but she has a big secret no one is allo...

When Emma, Rikki and Bella are enemies with Cleo they make sure they screw up her life. Will anybody find out Cleo's secret? Will anybody find out about her past? Will a...

As you "H2O: Just Add Water" Fans know, Rikki, Cleo, and Emma were the last generation of three that become mermaids at Mako Island. Well now there just so hap...

I was reading these kind of stories and found they were too short and hadn't been finished or were just not finished so I have decided to try and make my own H2O and PJO...

she was the sea she drowned in, after all. ©-sexpistols, 22 TOM RIDDLE AU, S...

The second Giant War is over, but at a high price. All her friends were killed and she returns home to find that her mortal family is moving to Australia. Just when she...

In a world where Zane and Rikki where best friends but grown apart, will they ever find their friendship again after all the hate they have for eachother? Will they be s...

Rikki and Zane's, Bella and Wills, Cleo and Lewis's, and Emma's and Ash's kids story hope you enjoy

This is my oc's story as well as a H20: just add water and MCU crossover. summary is the "1st" chapter. Upload dates is uncertain at this time but I really hop...

I do not own the Percy Jackson and the Olympians or H2O Just Add Water I'm not uncle Rick or Jonathan M. Shiff

A new love is up for Rikki, and Emma comes back from her vacation. Bella and Emma meet, but they...well...don't exactly see eye to eye. Life after high school, they appl...

(My Hero Academia and H20: Just Add Water Crossover) Arisu Yagi and her friends find themselves on Mako Island on the night of a full moon. Something magical happens to...

Zac is a teenage boy who decides to camp on Okam Island, unaware that three mermaids, Sirena, Nixie, and Lyla, who are guardians of the island, are watching him. That ni...

the same as hogwarts but i changed the story.this story will be about 3wizards who turn to mermaid when they contact to water..

Teenagers always feel different, but these three girls really are different; they're mermaids! Trying to keep their special powers a secret is hard for Georgia, Sam and...