Colorado Welcome Center 309 Nevada Avenue, Trinidad, CO 81082, Intersection of Interstate 25, 970-641-2983, This welcome center provides weather information, road reports, and routing suggestions for visitors. more... 

Trinidad - Las Animas County Chamber of Commerce 309 Nevada Avenue, Trinidad, CO 81082, 719-846-9285, Promotes and supports local businesses and industries in the Trinidad area. 

Trinidad Area Arts Council 150 East First Street, P.O. Box 153, Trinidad, CO 81082, 719-846-1441, This organization promotes arts and culture in the Trinidad area plus provides arts in schools, a summer concert, and a performing arts series. more...