Algonquin Farmers Market
Name : Gabriele Reego
Address 201 N. Harrison St. 
City : Algonquin
Zip : 60102
Website : www.downtownalgonquin.org/farmers%20market.htm
County : McHenry
Phone : 847-458-9779
Hours : 2:00 pm - 7:00 pm
DaysOpen : Thursdays, May 26 - October 8
Location : River Front Park, 201 N. Harrison St. (directly north of Ft. Edwards Restaurant )

Crystal Lake Farmers' Market
Name : Diana Kenney
Address : 25 W. Crystal Lake Ave.
City : Crystal Lake
Zip : 60014
Website : www.downtowncl.org
State : Illinois
County : McHenry
Phone : 815-479-0835
Alternate Phone : 815-479-0884
Hours : 8:00 am - 1:00 pm
DaysOpen : Saturday, June 6 to October
Location : Depot Park
Product Sold : Market features fresh fruit and vegetables (many from organic farms). Select vendors also offer meat, fresh eggs, baked goods, fresh flowers, and plants.

Harvard Farmers Market
Name: Tammy Herrera
Address: 19 N. Ayer Street
City: Harvard
Zip: 60033
State: Illinois
County: McHenry
Phone: 815-770-0400
Hours: 9am - 1pm
Days Open: Saturdays May-October
Location: Historic Downtown Harvard
We are a producers only market, which means all items sold are grown, raised, or produced by the vendors. 

Huntley Farmers Market
Name : Barbara Read
Address : 11704 Coral Street
City : Huntley
Zip : 60142
Website : http://www.huntley.il.us
County : McHenry
Phone : 847-669-9600
Alternate Phone : 847-515-5245
Sponsor : Village of Huntley
Hours : 8:00 am - 12:00 pm
DaysOpen : Saturdays, June 6 - October
Location : On Coral Street and around the Town Square
ProductSold : Locally grown plants, farm produce, flowers and products that were grown, prepared, or made on the premises.

Village of Lakewood Seasonal Market
Contact Kim Fisher, 815-272-1876 or email festival@village.lakewood.il.us

Marengo Friday Farmers Market
Name : Robert Levin
Address : W Washington Street at S. Ann Street
City : Marengo
Zip : 60152 
State : Illinois
County : McHenry
Phone : 815-568-7731
Alternate Phone : 815-568-1665
Specifics : Occasional music
Sponsor : Marengo Mainstreet
Hours : 12:00 - 6:00 pm
DaysOpen : Fridays, June 5 to October
Location : Washington and Ann Streets
ProductSold : Local produce, flowers, & meats

McHenry Farmers' Market
Name : Bill Hobson
Address : 3400 Pearl Street
City : McHenry
Zip : 60050-4445
Website : www.ci.mchenry.il.us
State : Illinois
County : McHenry
Phone : 815-363-2159
Alternate Phone : 815-363-2119  Specifics : The McHenry Farmers Market is held each Thursday in conjunction with our Summer Band Concert series. Adjacent to the Riverside Drive and Green Street downtown districts, Veterans Memorial Park provides the ideal setting for the market with parking around the park and large trees to provide shade.
Sponsor : City of McHenry
Hours : 4:00 pm - 7:30 pm
DaysOpen : Thursday, May 28 - August
Location : Veterans Memorial Park
ProductSold : Local vendors offer plants, produce, frozen beef & baked goods. In addition crafters and artisans occasionally display and offer their work. 

Woodstock Farmers' Market
Name : Keith Johnson
Address : 101 N. Johnson St.
City : Woodstock
Zip : 60098
Website : www.woodstockfarmersmarket.org
State : Illinois
County : McHenry
Phone : 815-338-5164 Specifics : Live music from 9 to 12 each market.
Hours : 8:00 am - 1:00 pm
DaysOpen : Tuesday & Saturday , May 2 to October 31
Location : Woodstock Town Square at old Court house Arts Center
ProductSold : Wide variety of organic vegetables, natural beef, wines, herbs, nursery stock, pork, chicken, turkey, eggs, honey, gourmet cheese, baked goods, soaps, candles, woolen products, yarns, kettle corn, perennials, bedding plants, annual plants, apples, small fruits. The market is held two days a week on the historic Woodstock square