Photo by Jeremy Olson, via Wikimedia Commons (CC BY-SA 4.0)
About this event
Monster Day is a family‑focused event featuring model‑train displays and themed activities, organized by the Colorado Model Railroad Museum in Lakewood, Colorado, on August 22 2026.
Date
Where to stay nearby
Hotels, cabins, and rentals near Colorado Model Railroad Museum.
Bookings made through this map support usatrainrides at no extra cost to you.