There are a total of eleven age categories within the academy, the oldest being the Juniori (under-19) and youngest the Morčići (under-8).

[1] HNK Rijeka's youth academy are based at the newly built training camp, located in the Rujevica neighbourhood, 4 km northwest of the city centre.

Officially opened in August 2015 at a cost of €24 million, the training centre was financed by the owners of HNK Rijeka.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Following the end of the 2015–16 Croatian Third Football League, in May 2016, the club leadership decided to disband the reserve team.