ANNEX I LIST OF THIRD COUNTRIES WHOSE NATIONALS ARE REQUIRED TO BE IN POSSESSION OF A VISA WHEN CROSSING THE EXTERNAL BORDERS OF THE MEMBER STATES
Quoted from the source.
Before you go
Passport validity
Your passport must be valid for at least 3 months.
The travel document which a third-country national is using to enter Croatia must be valid for at least another three months after the planned departure from Croatia and issued within the previous 10 years
Tourist entry only
These rules cover tourist visits. Work, study and transit follow other rules.
The other way round
What Croatia passport holders need to visit Namibia.
Croatia passport Namibia
Visa on arrival · 90 days
Fee
NAD 1,600.00
Maximum stay
Up to 90 days
Other Countries Argentina Bulgaria Cambodia Chile Croatia Czech Republic Ecuador Estonia Greece Hungary Israel Latvia Lithuania Mexico Nicaragua Paraguay Peru Poland Romania Slovakia South Korea Vatican/HolySee Venezuela Vietnam Thailand Turkey United Arab Emirates Uruguay Singapore Armenia Australia Austria Azerbaijan Belarus Belgium Canada Denmark Finland France Germany Iceland Ireland Italy Japan Kazakhstan Kyrgyzstan Liechtenstein Luxembourg Moldova Netherlands New Zealand Norway Portugal Spain Sweden Switzerland Tajikistan Turkmenistan Ukraine United Kingdom United States of America Uzbekistan Aland Islands American Samoa Andorra Anguilla Antigua and Barbuda Aruba Bahamas Barbados Monaco Mongolia Montenegro Palestinian Panama Slovenia Sovereign order of Malta Bermuda Bolivia Brunei Darussalam Cyprus Georgia Grenada Haiti Kiribati Maldives St. Vincent and the Grenadines St. Kitts and Nevis St. Lucia Suriname The Former Yugoslav Republic of Macedonia Tonga Trinidad and Tobago Vanuatu Dominican Republic Republic of Serbia