Links and dates for this year's farm tours and festivals:

• Prince William Co. (VA): Sep 20 - Haymarket Day, parade starts at 10am
• Prince William Co. (VA): Sep 27-28 - Western Prince William County Farm Tour, 9 stops, very kid-friendly.
• Culpeper Co. (VA): Oct 4-5 - Culpeper Harvest Days Farm Tour
• Fauquier Co. (VA): Oct 11 - 13th Annual Farm Tour, focus seems to be southern Fauquier.
• Page Co. (VA): Oct 11-12 - Heritage Festival, live music, great food, and plenty of tractors.
• Loudoun Co. (VA): Oct 18-19 - Annual Farm Color Tour, 23 farms, 14 wineries.
• Frederick Co. (MD): Oct 18-19 - Family Festival @ The Farm, 20 farms. Couple that with the Loudoun Co. tour and you've got quite a weekend!