Kam Wah Chung and Company Museum and Interpretive Center, 125 NW Canton St., John Day, 541-575-2800. Open every day, 9 a.m.-5 p.m. No admission fee, although donations are welcome. Opens Sunday, May 1.

The museum will be open for walk-through guests throughout May; guided tours will be led on the hour every day for the rest of the season. The interpretive center is closed until its grand opening and showing of new exhibits on Saturday, June 11.

Grant County Historical Museum, 101 S. Canyon City Blvd., Canyon City, 541-575-0362. Open 9 a.m.-4:30 p.m., Monday through Saturday. Admission: Adults, $4; Seniors, $3.50; children ages 7-17, $2; children under 6, free. Opens Monday, May 2.

Grant County Ranch and Rodeo Museum, 241 E. Main St., John Day, 541-575-5545. Open 10 a.m.-4 p.m., Thursday, Friday and Saturday, or by appointment. Admission: Adults, $3, children under 12, free. Opens Thursday, May 5.

DeWitt Museum at Depot Park, Bridge and Main streets, Prairie City, 541-820-3330 or 541-820-3603. Open Wednesday through Sunday, 10 a.m.-5 p.m. Admission is $3. Opens Sunday, May 15.