Jurassic Quest

Jurassic Quest. Walk through the Cretaceous, Jurassic and Triassic periods, and “Deep Dive” into the “Ancient Oceans” exhibit with the largest apex predator that ever existed – a 50-ft.-long megalodon. Through Jan. 23, 9 am–8 pm. $19; parking $10. Del Mar Fairgrounds, 2260 Jimmy Durante Blvd. www.jurassicquest.com