Castle Air Museum
Their collection includes planes from the WWII, Korean War and Vietnam War eras.

Merced County Courthouse Museum
The museum houses 8500 square feet of exhibits, both permanent and rotating, which depict the history of Merced County as well as the settlers of the Great Central Valley. It is one of the oldest historical buildings in all of California and is included in the National Register of Historic Places.

Challenger Learning Center
The CLC is a space-science learning center whose curriculum includes math, technology, team-building and much more. The Center also offers a two-hour space mission in its simulator.

Merced Agricultural Museum
Merced's agricultural museum depicts the lives of local farmers past. It features antique farm equipment, demonstrations, a living history program, 19th century wagons and a working blacksmith shop. Open Tuesday-Sunday 10am-4 pm. Admission free. Phone: 209-383-1912. Address: 4498 East State Route 140, Merced, CA 95340