Slime Kitchen indoor playground in San Diego, CA

Indoor Playground

Slime Kitchen

★ 4.8 (271 Google reviews)

San Diego, CA · inside Mission Valley

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About

Know what you are booking here: this is a craft counter, not a play floor. Children work a ten-step build — pick a base, choose a scent, choose a color, then mix, glitter and texture it — with a staff member at the bench walking them through every stage. Reviewers write about the staff far more than about the slime, and always the same way: patient, one-to-one, happy to slow down for a nervous five-year-old. That guided attention is the product. The sweet spot runs from about five to nine. Younger, and the fiddly bits stop being fun; older, and it works better as a birthday activity than as an outing.

It occupies a mall unit rather than a destination building, which makes it an easy hour when you were already going to be there and a long drive when you were not. Walk-ins are genuinely fine — a reviewer who turned up alone was surprised to be told so — but early Saturday afternoon is its busiest stretch, and since one staff member per table is the whole experience, a quieter slot buys you more of it. Everyone leaves with a tub of what they made, which for some children is the entire point and for others is a jar of goo destined for the living room carpet. Themed workshops run monthly alongside the drop-in sessions.

No food on siteAges 5–9Hosts partiesSensory hours · Not yet verified

Busiest Saturday 12pm-3pm; weekends run about 1.37x weekday levels.

Birthday Parties

Walk-in customers share the space with your party: the store stays open during mall hours unless it reaches capacity, and a full store buyout is arranged by email instead. Apart from the birthday child's own parents, grown-ups are asked to wait outside while the children make their slime. The per-chef rate also has a base fee on top, which rises with the headcount. One birthday reviewer says they took care of everything; another praises a patient host.

$40 / person

1.5 hours

from venue website, Sep 2026

Per-person and package pricing shown as the venue quotes it.

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