Rockgrove is a DLC 12-person trial located in Blackwood. It was the tenth trial that was introduced into The Elder Scrolls Online with the Blackwood Chapter in June 2021.
In a similar fashion to the other recent trials Rockgrove has main 3 trial bosses, each with their own individual hardmode and there are 2 additional mini bosses one of which is hidden. Then you have a variety of adds and a number of different add pulls in between each boss.
Tank Guides for this Trial are available in the Tank Guide section and on our YouTube channel.