This is what we do when we visit Ensenada.
Do a little shopping
Eat lunch (Muelle 3 and La Cocedora de Langosta are our favorites)
‘then a Margarita at Hussongs
If you like wine a trip to valle de Guadalupe could be worthwhile.
La Bufadora is nice, (and Tacos Lidia Yum) but is a long bus ride.