Join local tour guide, Rich Mattson, to walk the Treadwell Mine Historic Trail on Douglas Island and learn how Treadwell grew from a single gold claim into four mines, five mills, and a bustling community of workers and their families. Rich Mattson grew up playing in the Treadwell Mine area and acquired a lifelong interest in the mine complex. This tour begins and ends at Sandy Beach in Douglas. Tickets must be purchased in advance. Ticket price of $31.50 includes free admission to the City Museum, and a 20% discount coupon on select items in the Museum Store. Call 907-586-3572 to purchase tickets.