NW Farm Supply is hosting an open house for its 20th anniversary until 6 p.m. today and from 8 a.m. to 5 p.m. Saturday at the business on Highway 395 north of Hermiston. Free hats will be given to the first 200 customers each day, and free pony rides will be available from 10 a.m. to 4 p.m. each day. Contests will take place, and prizes will be awarded, including livestock weight guessing contest with a $500 gift certificate awarded to the winner. Many items in the store will be offered at a 20 percent discount.

NW Farm Supply opened in March of 1995 and has sponsored Farm-City Pro Rodeo, 4-H and FFA. The business sells feed, fencing, livestock supplies, tack, pet food, trailers, sprayers, lawn and garden supplies and other items.

The store is open from 7:30 a.m. to 6 p.m. Mondays through Fridays and from 8 a.m. to 5 p.m. Saturdays at 80411 Highway 395. For more information, call 541-567-5650.