For lakers Twin is good But it won't be ready until the end of Dec. That lake freezes slow due to its depth and the power plant that keeps the water warmer longer. For the warm water best bet is going to be Chatty, Cherry Creek, Atown, but again they freeze late and sometimes not safe at all. It all depends on the weather. Colorado is one of the few places in the same day you can be fishing dry flies on the river turn around and fish from you boat in open water and Be ice fishing on frozen lakes . Just so many ways to fish here.