Named by Reader’s Digest as the Best Secret Garden in America, Tucson Botanical Gardens is an “Oasis in the Heart of Tucson. Featuring seventeen residentially-scaled specialty gardens, including a Barrio Garden, Zen Garden and a Cactus & Succulent Garden landscaped with unusual rocks from the Harrison Yocum collection. Tropical Butterflies from around the world are featured in the Cox Butterfly & Orchid Pavilion October-April. Experience an outdoor Garden Railway, botanically-inspired gift shops, year-round tours, art exhibits and lunch at Café Botánica. Closed Thanksgiving, the second Sunday in October,Dec. 24 & 25, Jan. 1, July 4.