The park is named after Ancil Hoffman, a prominent Sacramento broadcaster and sports promoter.
The Effie Yeaw Nature Center is named in honor of a local educator and conservationist who pioneered outdoor nature study in Sacramento schools.
The park's oak woodland environment is part of the largest remaining contiguous riparian forest in the Sacramento Valley.
The golf course features significant elevation changes and mature valley oak trees that define the course's layout and challenge.
The Effie Yeaw Nature Center operates as an interpretive center rather than a traditional museum, emphasizing live observation of the ecosystem.
Ancil Hoffman Park is a 396-acre regional park situated along the American River in Carmichael, California. The property centers on the Ancil Hoffman Golf Course, an 18-hole championship facility designed by Robert Muir Graves. Adjacent to the golf course lies the Effie Yeaw Nature Center, an educational facility focused on the local riparian ecosystem. Visitors have access to a network of multi-use trails that provide passage through oak woodlands and river corridors. The park serves as a protected habitat for native wildlife, including wild turkeys, deer, and diverse bird species. The American River Parkway bike trail runs along the park's periphery, connecting the site to the broader regional trail network. Parking facilities are distributed throughout the park to provide access to both the golf links and the nature preserves. The area is managed by the Sacramento County Department of Regional Parks.
The elevated boardwalks and observation decks surrounding the Effie Yeaw Nature Center.
Bring binoculars to spot deer and wild turkeys that frequently wander near the walking paths.
Check in at the Nature Center first to view current wildlife sightings reported by staff and volunteers.
Wear sturdy, closed-toe shoes if planning to venture off paved paths onto the dirt nature trails.
Feeding the wild turkeys or deer, as it disrupts natural behaviors and is prohibited by park regulations.
The nature center is typically closed on certain holidays; park grounds remain open daily from sunrise to sunset.
Stay on marked trails to protect sensitive habitat; dogs must be kept on a leash at all times outside of designated areas.