We track 3 splash pads in Nampa. 2 of them are free.
When to go
Peak summer highs in Nampa average 92°F. Mornings and late afternoons are far more comfortable than the middle of the day, and shade is worth planning around.
Month
Average high
June
82°F
July
92°F
August
91°F
What to expect
The things that decide a trip with small children — a toilet, some shade, somewhere to sit — are exactly what listings usually leave out. Across the 3 pads in Nampa:
Nampa's small city-run water park inside Lakeview Park offers a beach-style zero-depth entry, spray features, and a two-story slide for a few dollars per person. Concessions, reservable shade cabanas, and free sunscreen from St. Luke's round out the amenities.
Memorial Day through Labor Day (extended in warm weather) · 10 a.m. - 9 p.m. daily (adjusted for daylight)
Freepublic-parkzero-depthtoddlerplayground-nearby
This farm-themed pad sprays water from a windmill, a tree, and a tractor tire, echoing the farm-styled playground next door. The splash pad is unsupervised, children under 10 need an adult, and swim diapers are required for non-toilet-trained kids.
typically open in warm months (check before visiting) · typically daylight hours
Freepublic-parkzero-depthplayground-nearby
This growing community park on Nampa's north side includes a splash pad among its expanding amenities, with recent phases adding a picnic shelter, restrooms, and sports fields. It tends to be less crowded than the valley's better-known pads.