Hours of Operation Little Swan Lake Winery 1350 320th Ave. Estherville, Iowa 51334 712-858-4592 April - May: 11am - 6pm Tuesday - Sunday, 11am - 8pm on Thursdays, Closed Mondays Memorial Day - Labor Day Open 7 days a week 11am - 6pm, 11am - 8pm on Thursdays Labor Day - December 31 11am-6pm Tuesday - Sunday, 11am - 8pm on Thursdays, Closed Mondays (Home) (Hours) (About Us) (Events) (Wine List) (Order Form) (Contact Us/map) (Retail Outlets)