Culture

California vs Massachusetts: AZA-Accredited Zoos

California has more AZA-accredited zoos than Massachusetts.

California flag
California
CA · West
Winner
25
Number of zoos, aquariums, and related facilities accredited by the Association of Zoos and Aquariums (AZA institution status, 2026).
Massachusetts flag
Massachusetts
MA · Northeast
6
Number of zoos, aquariums, and related facilities accredited by the Association of Zoos and Aquariums (AZA institution status, 2026).

Visual comparison

California25
Massachusetts6

National Rankings

Where They Rank Nationally

See where both states fall among all 50 states for aza-accredited zoos.

California #1 · 25
Massachusetts #13 · 6
Lowest Highest

Top 10 States — AZA-Accredited Zoos

#1 California flag California
25
#2 Florida flag Florida
24
#3 Texas flag Texas
17
#4 New York flag New York
12
#5 North Carolina flag North Carolina
9
#6 Pennsylvania flag Pennsylvania
8
#7 Illinois flag Illinois
7
#8 Kansas flag Kansas
7
#9 Missouri flag Missouri
7
#10 Ohio flag Ohio
7
Selected states
#13 Massachusetts flag Massachusetts
6

California ranks 1st and Massachusetts ranks 13th nationally for aza-accredited zoos.

What this means

California vs Massachusetts: AZA-Accredited Zoos in context

California's aza-accredited zoos is 25, compared with 6 in Massachusetts — roughly 4.2× the Massachusetts figure. Number of zoos, aquariums, and related facilities accredited by the Association of Zoos and Aquariums (AZA institution status, 2026).

California
25
Massachusetts
6

People also ask

California vs Massachusetts AZA-Accredited Zoos — common questions

QWhat is California's aza-accredited zoos?

California's aza-accredited zoos is 25.

QWhat is Massachusetts's aza-accredited zoos?

Massachusetts's aza-accredited zoos is 6.

QWhich state has a higher aza-accredited zoos — California or Massachusetts?

California has more AZA-accredited zoos than Massachusetts.

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Data source and freshness

Primary source
Association of Zoos and Aquariums — Accredited Institutions
Data period
2026 institution status
Dataset reviewed
July 23, 2026
Method note
Count of AZA-accredited facilities assigned to each state.