Gravity Discovery Centre and Observatory near Gingin, one hour north of Perth, sits under dark skies in the Yeal Nature Reserve and combines hands-on daytime science attractions with scheduled evening astronomy. Daytime visits include the Cosmology Gallery, Leaning Tower of Gingin, 1-kilometre Solar System Walk, biodiversity and wildflower areas, and the observatory. Current admission lists daytime hours of 10:00–16:00 Tuesday–Thursday and 10:00 until the evening observatory session begins Friday–Sunday; daytime tickets are $23 adults, $19 concession, and $15 children aged 5–15. Evening observatory sessions run 19:30–21:30 Friday–Sunday at $51 adults, $45 seniors or concession, and $33 children aged 5–15; session times are subject to change. Book ahead, and note that the café is closed for walk-in orders and accepts pre-orders for booked evening sessions and groups.