Children 15 and under free

This is free. When: Every day; entrance pass otherwise valid 7 days. Where: Tucson Mountain District (west) and Rincon Mountain District (east).

Saguaro National Park · Offer

NPS fees page: "Children ages 15 and under are free" and "Children under the age of 16 don't need an entrance pass." Fee covers both districts for 7 days.