The world record points scorer will hang up his boots at the end of the season to end an amazing 13 years at the top.
Twice a British Lion tourist, Jenkins will bring the curtain down on his illustrious career by selecting a star-studded team to face an All-Star XV on June 6.
Jenkins with 87 appearances is the most capped player in Welsh rugby history along with Gareth Llewellyn and is also in talks with his regional team Celtic Warriors over moving into coaching next season.
Warriors coach Lyn Howells said: “When you have someone of Neil’s experience and ability you would be stupid to let him just walk away from the game.”
