Leavenworth Event Calendar. The wenatchee valley erratics chapter of the ice age floods. The festhalle can accommodate groups of all types and sizes including concerts, weddings, conferences, meetings, festivals, markets, and gatherings of all sizes.

Leavenworth festhalle, 1001 front street. Downtown leavenworth’s premier event center, an ideal location for weddings and receptions, corporate retreats, conferences, concerts,.