Enclave at Keystone Mountain SEARCH ALL ENCLAVE AT KEYSTONE LISTINGS SEARCH KEYSTONE COLORADO REAL ESTATE The Enclave at Keystone Mountain is a perfectly located neighborhood in Summit county Colorado. Walk to the lifts at the Mountain House or River Run Village. The Enclave has recently completed a full exterior remodel. owners enjoy a fresh new contemporary mountain feel. The is a terrific clubhouse with full fitness rooms, hot tubs, racquet ball courts and tennis courts, a game room for the kids and full sauna. Most have stunning jaw dropping views of the Gore Range and Keystone ski slopes. Keystone offers some of the only night skiing in the world. The resort boasts some of the best dining available in Summit County. Summertime is full of fun at Keystone Ski Resort. From outdoor con... 05/13/2010