To book an extended tour (three hours or longer), please request how long a tour you wish to have in the "Comments" section on the order form. Extended tours are charged by each additional half-hour. Guide bookings usually take no longer than forty eight hours to arrange. Payment in full is required once a tour has been scheduled and confirmed with you. Our cancellation policy allows for a full refund with up to twenty four hours notice. Fees for additional time past the 2.5 hour tour 1-15 persons: $ 10 per 1/2 hour 16-39 persons: $ 20 per 1/2 hour 40+ persons: $ 30 per 1/2 hour Battlefield Tour for 1-15 People $70.00 Battlefield Guide for 16-39 people $120.00 Battlefield Guide for 40 + people $150.00 Antietam Partners get 10% off + free shipping! Click here to join! Sign up for Antietam e-mail updates! Email: