Parks & public facilities
$8.33median per child
12 published prices · United States
Middle half: $7.31–$15.42 per child
1 local prices; at least 5 are needed. So this shows the nationwide range.
Parks & public facilities in San Bernardino
Glen Helen Regional Park in San Bernardino has swimming and waterslides, plus a large group picnic shelter that accommodates up to 300 people. For a birthday with a substantial guest list, the shelter is a space to discuss with the park. Ask about reserving it for your gathering, and check swimming and waterslide availability for your date before promising guests time in the water.
Parks & public facilities: price range from published packages.
Prices from venues in Los Angeles Long Beach Anaheim CA.
This venue: Ask the venue for a price
No reliably comparable price per child. The bar shows the other venues only, not a price for this one.
$8.33median per child
12 published prices · United States
Middle half: $7.31–$15.42 per child
1 local prices; at least 5 are needed. So this shows the nationwide range.
Starting prices per child; party prices are only divided when the package states how many kids it includes. Minimum spends and unclear prices are left out. Prices in the directory are not live offers. The venue's current price applies.
Large group picnic shelter
Accommodates up to 300 people for company picnics, large family gatherings and group events.
Swimming and waterslides give Glen Helen Regional Park a strong birthday draw for children who enjoy water activities. The San Bernardino park also has a large group picnic shelter, creating a possible gathering point for a celebration built around time in the water. That combination suits families planning a substantial outdoor get-together.
The shelter accommodates up to 300 people, so it merits consideration for a birthday that includes a large extended family. Check shelter reservations and water-attraction access separately before settling the day's schedule. Shelter capacity alone does not establish what swimming access comes with a booking.
These eight points decide whether a party works out and what it really costs. It is easiest to go through them in one phone call.
Ask for an itemized quote that distinguishes shelter rental from any swimming or waterslide charges.
Check the rules for outside food and cake before arranging refreshments for your group.
Prices, hours and packages last checked on Oct 21, 2026. Information is provided without guarantee. Please confirm details with the venue before booking.
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