THCA Archives | Hills For Everyone

Guided Tours of Tres Hermanos

by Melanie Schlotterbeck on September 5, 2023 with No Comments

Tres Hermanos Conservation Authority Offers Guided Tours of the Ranch On Saturday, September 23, the Tres Hermanos Conservation Authority is inviting the community to join in a free guided tour of the southern portion of the Tres Hermanos Ranch, (Ranch). The 90-minute tours of the property begin at 9 a.m. and will depart from the Diamond Bar Center every hour, until noon. Participants will travel to the Ranch via shuttle bus accompanied by a guide who will provide details about … Read More

Tres Hermanos Tour

by Melanie Schlotterbeck on August 22, 2023 with No Comments

June E-Newsletter

by Melanie Schlotterbeck on June 15, 2023 with No Comments

Check out the Hills For Everyone June E-Newsletter which covers CEQA, fire safety in Chino Hills State Park, managed public access to Tres Hermanos, and mesopredators (specifically opossums). View the E-Newsletter.

THCA Meeting

by Melanie Schlotterbeck on June 20, 2019 with No Comments

Tonight we attended the Tres Hermanos Conservation Authority meeting to learn about the latest news with the upper reaches of Tonner Canyon. Thankfully there isn’t much to report, but we are paying close attention to decisions made about the Tres Hermanos Ranch.

Tres Hermanos Event

by Melanie Schlotterbeck on April 4, 2019 with No Comments

We were pleased to attend the ceremony celebrating the newly revamped Tres Hermanos Conservation Authority. Check out our photos.