Since my first letter, I have also checked into the entry fees at the Santa Barbara Zoo:
Basic memberships (All include free parking + admission to 100+ other zoos)
1 adult: $65.
1 specified adult + 1 guest OR 2 people same household: $80
2 specified adults + 2 guests: $95
Family: 1 or 2 specified adults + dependent children/grandchildren: $110
Admission charges:
Adults: $17
Children 2-12: $10
Seniors: $13
Parking : $7
Cost for 2 grandparents + 2 children 2-12: $53
Cost for 2 grandparents + 2 teens: $67