FREE and open to the public.

The Idaho Watercolor Society’s 42nd Annual Capitol Rotunda Art Show will take place March 15–28, 2026, at the iconic Idaho State Capitol. Held in the awe-inspiring, historic Rotunda, this free public exhibition features breathtaking watercolor paintings by talented artists from across the state.

Visitors are invited to take part in the Voters’ Choice Award by casting a ballot for their favorite piece. Public votes help determine prize winners while celebrating the creativity on display.

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