#1
Apocalypse. B. HARTLEYby ⛧
"she thought it was cute."
bella hartley x oc
follows the plot of season three.
Completed
#2
A Wish on a Full Moonby FlareSouth511
After Cleo accidentally grants Kim's wish on the night of a full moon, everyone including enemies, family, and friends are transported into a theater to discover the tru...
#3
𝐈'𝐋𝐋 𝐁𝐄 𝐘𝐎𝐔𝐑 𝐌𝐄𝐑𝐌𝐀𝐈...by 🆀🆄🅴🅴🅽
Leona Ramirez had never known an easy life, growing up on the streets of the Gold Coast. But one day when she catches a ride to Mako Island with three girls from her hig...
Completed
#4
An Original's Dopplegangerby 🐯🍫Çhøçø_kïttÿ🍫🐯
After the epic showdown of the H2O mermaids and the red haired mermaid Charlotte who lost her tail, Emma Gilbert decided to go on vacation before starting University and...
#5
H2O: Just Add Water Oneshotsby Keepthefaith0309
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...
#6
H2O: Just Add the Heroes of Olympusby Liv
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...
Completed
#7
Thats my girl (RikkixFemReader) by The gayness has arrived
you and Rikki have been friends for a while, but something about her is off. She seems like she hiding something for you. (All of your friends are) you have to know what...
#8
H2O: Just Add Waterby Bree Stamps
Neri Sertori. A girl who has been reborn into a different universe three times. Alien. Princess. Demigoddess. Witch. And now... Mermaid.
#9
Bubbles into Wavesby Broken Roses
Madison was a sweet girl who loved everyone but what happens when her parents get divorced and her mom moves her and her siblings to australia. what happens when she met...
#10
H2O: Just Add Waterby BFerg122
When four teens stranded on a remote island wander into a mystical pool during a full moon, they turn into merpeople with magical powers.
#11
Moon Stones Gone Missingby FayeTheFab
Erik is back, and he has a plan: to take all the moon ring stones and forge them into one huge stone to reopen the merman chamber on Mako Island.
Sirena, Mimmi and Ondi...
Completed
#12
H2O: The Strongest Mermaidby RedQueenLeo
Madeleine Hawkins is back with her mermaid and mermen pals. Here's to a new season of adventures with a secret that needs to be kept!
Sequel to The Youngest Mermaid...
#13
𝐏𝐥𝐮𝐯𝐢𝐨𝐩𝐡𝐢𝐥𝐞 | 𝐇𝟐𝐎 𝐉...by ֍𝐕𝐞𝐧𝐮𝐬֍
𝐏𝐥𝐮𝐯𝐢𝐨𝐩𝐡𝐢𝐥𝐞; 𝐚 𝐥𝐨𝐯𝐞𝐫 𝐨𝐟 𝐫𝐚𝐢𝐧, 𝐬𝐨𝐦𝐞𝐨𝐧𝐞 𝐭𝐡𝐚𝐭 𝐟𝐢𝐧𝐝𝐬 𝐣𝐨𝐲 𝐚𝐧𝐝 𝐩𝐞𝐚𝐜𝐞 𝐨𝐟 𝐦𝐢𝐧𝐝 𝐢𝐧 𝐭𝐡𝐞 𝐫𝐚𝐢𝐧
...
#14
H2o just add water (We're mermaids...by fanofeverything233
Scarlett Harris was your average 15 year old girl until she moves to the gold coast and starts school. She quickly becomes friends with Rikki Chadwick, Cleo Setori, and...
#15
Alone With You (Remma)by deep_end1
"Every little thing seemed to bear a resemblance to the girl, whether it be the pool water which matched the blue of her eyes, or the painting of red roses in Emma'...
Completed
#16
Unexpected~H20:just add waterby someone unknown
Everyone knows the H2O show by now.So this a fanfic but instead of three mermaids there is four.Since the show in base on the 1990s,i'm bringing it in the 2000s.Hope u l...
#17
Rikki's Game by Feminist Chadwick
Zane enters Rikki's trailer one morning because he notices the door was open. Worried, he goes in to investigate. But when finding out that all is fine with Rikki, he so...
#18
gold rush (remma) by ems
Emma might have a little crush on her friend Rikki. But no, surely that's not the case. Straight hair, straight A-s, straight forward, straight girl. Little miss perfect...
Completed
#19
H2O meets the son of the seaby bbbeqrocks
A short fanfic on if Cleo, Emma, and Rikki meet Percy Jackson
Completed
#20
H20 after the end by Ava Lackey
Cleo Rikki and Bella have been enjoying time as mermaids Cleo now has a daughter but will some unexpected guests arrive and some romance.
PS Emma is in this story