The Western Science Center is one of Riverside County's premiere scientific institutions. It is home to the Diamond Valley Lake collection, containing almost 1 million archaeological artifacts and paleontological specimens.

10 am – 5 pm Tuesday through Sunday
Closed Thanksgiving, Christmas Eve, Christmas Day, New Years Eve, and New Years Day
Wikipedia

2345 Searl Parkway
Hemet CA 92543
(951) 791-0033
Website