Los Trancos pool and spa: CLOSED FOR REMODELING Coltrane pool: Heated year round. Gabrielino pool: Heated year round. Urey pool: Pool heat is shut off November 1. All spas (except Los Trancos) are heated year round. Post navigationPreviousPrevious post:August 24th: UHills Reads for Pleasure Book ClubNextNext post:October 12th: Fall Fiesta