Thu, Nov 19, 2026
10:00 AM – 5:00 PM
The Exploratorium's winter tradition returns Nov 19–Jan 24 with luminous artworks, spinning sculptures, color and optical illusions. Daytime visits Tue–Sun (Sun noon–5 for the public); After Dark Thursdays are 18+. Go in the daytime: bright, hands-on and toddler-friendly, though crowded on holiday weekends.