It'll be staged at the IRFU High Performance Centre, with the first games taking place on Saturday the 13th of May when Ulster will play the other 3 provinces in a Group Stage.
On Saturday the 20th of May, all teams will return to Dublin where further games will take place, depending on where provinces have finished in the Group Stage.
The last games to take place on this day will be the 7th/5th/3rd Place Play-offs, and the overall final.
### Ulster U18 Girls 7s Squad
Anna Wilson – Enniskillen RFC
Beth McBurney – City of Armagh RFC
Caitlyn Gallagher – Magh Ene College
Chloe Moore – Enniskillen RFC
Elle Corkey – City of Armagh RFC
Ellen McQuade – Virginia RFC
Freya Brennan – Enniskillen RFC
Gemma Elliott – Enniskillen RFC
Holly Porter – Letterkenny RFC
Jessica Wilkinson – Ballymena RFC
Katie Gilmour – Cooke RFC
Keeva Corry – Enniskillen RFC
Leah Irwin – Enniskillen RFC
Lucy Calvin – City of Armagh RFC
Megan Creighton – Malone RFC
Mia Ferguson – Malone RFC
Nicole Hetherington – Clogher Valley RFC
Olivia Black – Enniskillen RFC
Ruby Devine – Malone RFC
Ruby Starrett – Larne RFC
Scarlett Keys – Enniskillen RFC
Seonaidh Douthart – Ballymena RFC
Tara O’Neill – Cooke RFC
Victoria Bothwell - Clogher Valley RFC
Zara Gillanders – Monaghan RFC
Zara Hutchinson – Clogher Valley RFC
Joanna McCurry - Malone RFC (Reserve)
Coaches - Becky Irvine & Ashleigh Orchard
Team Managers - Lucy Thompson & Cara O'Kane
Physio - Naomi Hamilton
### Ulster U16 Girls 7s Squad
Abi Carson - Ards RFC
Aisling Caffrey - Virginia RFC
Amy McConkey - Cooke RFC
Anna Sloan - Limavady RFC
Aoibhín Smith - Virginia RFC
Caitlin Crowe - Cavan RFC
Cara McLean - Larne RFC
Codie McCloskey - Limavady RFC
Elinor van Lill - Virginia RFC
Elise McDermott - Limavady RFC
Erin Mc Conalogue - Inishowen RFC
Grace Bracken - Clogher Valley RFC
Hannah Lennon - Malone RFC
Julia Mulligan - Enniskillen RFC
Kaitlyn McMorrow - Magh ene College
Kate Farrell - Letterkenny RFC
Katie Renaghan - Armagh RFC
Laura Scott - Ards RFC
Lucy Logan - Ballymena RFC
Luighseach Murnaghan - Cooke RFC
Orlaith Breen - Ballymena RFC
Rhea Cartin McCloskey - Enniskillen RFC
Ruby Speer - Letterkenny RFC
Sadhbh Spratt-Wells - Cavan RFC
Sarah Corry - Enniskillen RFC
Sarah Johnston - Enniskillen RFC
Lead Coaches - Joy Sparkes & Murray Houston
Support Coaches - Jordan Robinson, Teah Maguire, Shel Laffin, Kevin Gallagher
Manager - Marianne Breen
Physios - Lauren Black and Martin Dunlop