For major Southern Conference, Pacific Union, General Conference or Global Youth Events Check the following:
Southern Conference Youth Ministries Events- http://scc.adventist.org/youth-ministries
This is the ultimate Adventist youth website. It has information on summer camps, pathfinders, links, polls, and news.
General Conference Youth Events- http://youth.gc.adventist.org/
The General Conference’s website for young people, it includes links and information on the other divisions.