Go to Tottori
[Departure] Umeda Nishiumeda park north (10am) - Highway - Tottori sand dunes (lunch time) - Hakuto Shrine (free time) - [Arrival] Hawai Hot spring at "Sennentei" (3:40pm)
Come back to Osaka
[Departure] Sennentei (8:30am) - Sweets castle "Kotobuki-jo" (free time) - Highway - Izumo Taisya Shrine (lunch time) - Yaegaki Shrine (free time) - Highway - [Arrival] around Osaka Station (7:30pm)