Confluence Cave: Confluence Winter trip December 20, 2018February 1, 2018 This content is for NRMG members only.Register Here Already a member? Log in here Related posts: Searching for Caves in the Northern Rocky Mountains Yakinikak Creek Caves: The Descent Sluice, Logjam, and Yakinikak: One way to beat the heat Wagner Cave: Wagner’s Concession Yakinikak Cave #1, #2, and Confluence Cave: Yak 1, 2 and Confluence Confluence Cave: Return to Confluence