Best Zoos & Aquariums in Portland for Kids & Families

Looking for the best zoos & aquariums in Portland for kids? As quirky, green, and genuinely kid-welcoming, Portland offers animal encounters and conservation education that families won't find anywhere else. Whether you're visiting for the first time or looking for something new, we've rated every option for age-appropriateness, stroller access, and value so you can skip the guesswork.

Timing matters at zoos — animals are most active in the morning. Check feeding schedules and keeper talks before you go. Many zoos offer behind-the-scenes encounters worth the splurge. In Portland, expect rainy October through June, gorgeous dry summers — embrace the rain or wait for July. Pro tip: Food cart pods are the best family dining hack — everyone picks what they want. Washington Park has the zoo, children's museum, and Japanese Garden all in one spot.

Below you'll find our curated list of zoos & aquariums in Portland, OR — each with detailed age ratings (infants through teens), cost estimates for a family of four, and the practical parent details that matter: parking, stroller access, nursing rooms, and honest reviews of what makes each spot worth your time.