Cave and Basin April 11, 2023 Two girls are walking around with a lamp inside the Cave and Basin. / Deux filles se promènent avec une lampe à l'intérieur de Cave and Basin. Fun fact! The thermal waters are warm enough that they don't freeze in the winter. ©Parks Canada/K April Accessible fun for everyone at Cave and Basin National Historic Site. ©Parks Canada/K April Frost around the hot springs makes the Cave and Basin a winter wonderland. ©Parks Canada/K April Explore the lower board walk to connect with nature and find more thermal springs ©Parks Canada/K April More than history and learning at the Cave and Basin! ©Parks Canada/K April Related