Eastvale, CA Swimming Pools & Spas: Hot Tub Rules (2026)

Spas and hot tubs are expressly covered by Eastvale's pool rules. Section 120.05.030 of the Eastvale Zoning Code provides that 'swimming pools/spas and other similar water features shall be fenced in compliance with the adopted building code.' California's Swimming Pool Safety Act, incorporated through that adopted code, treats a spa as a regulated water feature, but it provides a key exemption: the Act's barrier requirements do not apply to a spa or hot tub equipped with a locking safety cover that complies with the ASTM F1346 standard. In practice, a portable spa with an approved, lockable hard cover generally does not need a separate 60-inch enclosure, while a built-in spa without such a cover must meet the same enclosure, gate and drowning-prevention rules as a swimming pool. Building, electrical and sometimes plumbing permits are typically required for installing a spa, particularly a permanently wired or built-in unit, and the electrical bonding and GFCI requirements of the building code apply. Because the cover exemption depends on the cover actually meeting the ASTM standard and being kept locked when the spa is not in use, owners should verify their cover's rating and confirm permit requirements with Eastvale Building and Safety.