What are the best indoor activities for kids in Santa Cruz?

Santa Cruz has 13 indoor kid-friendly activities. Top picks: Santa Cruz Museum of Natural History, Seymour Marine Discovery Center, Boardwalk Ticket Booth, The Santa Cruz Children's Museum of Discovery, Monterey Bay National Marine Sanctuary Exploration Center. Great for rainy days or hot weather.

Are there free indoor activities for kids in Santa Cruz?

Yes. 1 indoor activity in Santa Cruz is completely free, including Monterey Bay National Marine Sanctuary Exploration Center.

How many indoor activities in Santa Cruz are stroller-friendly?

7 of the 13 indoor activities in Santa Cruz are fully stroller-friendly.

Indoor Activities for Kids in Santa Cruz

13 indoor kid-friendly activities in Santa Cruz. Rainy-day backups, hot-weather options, age fit, costs, and practical planning notes.

Highest rated: Santa Cruz Museum of Natural History, Seymour Marine Discovery Center, Boardwalk Ticket Booth. 1 listing is free. Qualified listings include age ratings, stroller access, and practical planning tips.

How to use this indoor activities list

Use this page for heat, rain, nap gaps, or a climate-controlled backup when the day gets loose. KidPaths is currently tracking 13 indexable picks for this page in Santa Cruz, CA, with details for cost, age fit, stroller access, weather backup, and parent logistics.

Quick fit

3 for infants, 8 for toddlers, 13 for little kids, 12 for big kids.

Weather and access

13 indoor or mixed-weather picks. 4 outdoor or partly outdoor picks. 7 stroller-friendly stops. 11 rainy-day backups.

Cost scan

1 free pick. 10 paid picks. Open the cards for family-of-4 cost notes and savings tips when we have them.

The Mystery Spot Seymour Marine Discovery Center Boardwalk Bowl Free Activities Rainy Day Activities Outdoor Activities Toddler Infant Little Kids

Top Picks

Santa Cruz Museum of Natural History

4.7 stars

A full gray whale skeleton, touchable fossils and minerals, live native bee hive, and coastal ecosystem displays that connect directly to the beach ki

3, 13Indoor & Outdoor~$0 to $20 (suggested donation-based admission; typically free or very low cost; check current policy at santacruzmuseum

Seymour Marine Discovery Center

4.7 stars

Children can touch a swell shark, hold a hermit crab, examine jellies and other Monterey Bay animals, complete scavenger hunts, and stand beside a hug

Best for ages 3 to 12, with deeper marine science content for interested tweens and teensIndoor & OutdoorCheck the live official ticket page for current age-based prices

Boardwalk Ticket Booth

4.6 stars

The Santa Cruz Beach Boardwalk is one of the last great beachside amusement parks in California, classic roller coasters, a historic carousel, ocean v

3, 17Indoor & Outdoor~$100 to $180 (all-day wristbands ~$40 to $60/person depending on height/age; food and games extra; 2 adults + 2 kids)

The Santa Cruz Children's Museum of Discovery

4.6 stars

Hands-on exhibits let kids dig for fossils, splash in a water table, run a pretend farmers market, and explore science concepts in ways that feel like

0, 10Indoor~$40 to $52 (admission typically ~$10 to $13/person for ages 1+; under 1 often free; 2 adults + 2 kids)

Monterey Bay National Marine Sanctuary Exploration Center

4.6 stars

Touchable tide pool exhibits, glowing deep-sea creature displays, and video windows into the actual Monterey Bay, kids are riveted by seeing what live

2, 17FreeIndoor$0, completely free admission

Age Group

Quick Filters

13 activities

Tours & ExperiencesPartially Free