Hitch up to Horsepower Thank you for your interest in Horsepower wines. Due to the demands of the vineyards and wine studio, we regret that we are not able to offer tours or tastings. Wait List Horsepower wines are available only to members of our Mailing List, which is currently full. If you would like to be added to the Wait List, please click below. Sign up Other Inquiries If you have further questions or a media request click below, or call (509) 526-1515. Contact us