- American Red Cross Pet First Aid Awareness Month
- National Frog Month
- National Heartworm Awareness Month
- Prevention of Cruelty to Animals Month
- Prevention of Lyme Disease in Dogs Month
National Public Health Week
April 1-7
Every Day is Tag Day
April 6
First Saturday in April
World Health Day
April 7
National Dog Bite Prevention Week®
April 7-13
National Pet Day
April 11
National Dolphin Day
April 14
National Animal Care and Control Appreciation Week
April 14-20
Biomedical Research Awareness Day
April 16
National Bat Appreciation Day
April 17
National Pet ID Week
April 17-23
4/20 Day
April 20
International Guide Dog Day
April 24
Last Wednesday in April
World Penguin Day
April 25
Hairball Awareness Day
April 26
Last Friday in April
National Kids and Pets Day
April 26
World Veterinary Day
April 27
Last Saturday in April
National Adopt a Shelter Pet Day
April 30