Native Seeds/SEARCH holds a tour of its 60-acre Conservation Farm in Patagonia from 10 a.m. to noon, Saturday, Aug. 21. Wear closed-toe shoes, and bring a hat, sunscreen, water and lunch. A seed-saving workshop takes place from 1 to 3 p.m., Saturday, Aug. 21. $15 per event; or $25 for both. Registration is required. Call 622-0830, ext. 105, to register, for directions to the farm or for more information.