Summer Adventure Tag League is an annual professional wrestling tag team tournament held in the Japanese promotion Dragon Gate since 2007. It features a round-robin first round, after which the top four teams participate in the single-elimination portion to crown the winner. Naruki Doi and Masato Yoshino, used the prize money from the first tournament to establish the Dragon Gate Open the Twin Gate Championship. The 2011 version featured a single-elimination tournament, while the 2012 version featured tag teams consisting of three people.
The 2007 Summer Adventure League featured ten teams, and was held from 5 August to 26 August. The top four ranked teams from the round robin round qualified for the single-elimination semi-finals. The two winners of the semi-finals met in the final to decide the winner.
The 2008 Summer Adventure League featured nine teams, and was held from 9 August to 28 August. The top four ranked teams from the round robin round qualified for the single-elimination semi-finals. The two winners of the semi-finals met in the final to decide the winner.
The 2009 Summer Adventure League featured nine teams, and was held from 1 August to 26 August. The top four ranked teams from the round robin round qualified for the single-elimination semi-finals. The two winners of the semi-finals met in the final to decide the winner.
The 2010 Summer Adventure League featured ten teams, and was held from 30 July to 25 August. The round robin round featured two blocks of five teams each, and the top two teams from each block qualified for the single-elimination semi-finals. The two winners of the semi-finals met in the final to decide the winner.
The 2011 Summer Adventure League featured twelve teams, and was held from 3 August to 7 August, covering three shows; the format of the League was changed to a single-elimination tournament. Four teams received a bye into the second round. Kotoka qualified to be Don Fujii's partner by beating Shisa BOY, Super Shenlong and Eita Kobayashi.