Event Calendar

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All Day

No Tours On Tuesdays

We are closed on Tuesdays to allow staff and volunteers to perform important weekly cleaning, maintenance, and other projects. We look forward to seeing you soon!


Camp Half-Blood

The Moss Mansion is becoming Camp Half-Blood and welcoming young heroes. This week-long camp will be full of Percy Jackson-themed activities from training for quests to learning about Greek Mythology. […]


BPS Board Meeting

Moss Mansion 914 Division St, Billings

Board meetings are held the fourth Tuesday each month at 4:30 p.m. See specific calendar dates for cancellations.   The annual meeting will take place at the Northern Hotel. Please […]