Introduction to iNaturalist. OAKLAND, CA. Joaquin Miller Park, Saturday, March 8, 2014. Ken-ichi Ueda introduced ISMCers to iNaturalist at our inaugural program in Joaquin Miller Park's former ranger station. ISMC has added Joaquin Miller Park to the list of facilities where our programs and exhibits are hosted. In the months that come look for exciting new content at Joaquin Miller Park, including ways that you can participate.