Full moon hike at Hicks Haul Road
7:30-9:30 p.m. Oct. 6
Enjoy an evening hike through stunning rock formations and fragrant native plants while listening to the sounds of nature. The out-and-back, 3.5-mile program travels to scenic Loma Ridge and back. letsgooutside.org
Access new trails at Saddleback Wilderness
8 a.m.-2 p.m. Oct. 25
Explore 3.3 miles of new trails at Saddleback Wilderness during this self-guided access day. Choose from loop options ranging from an easy 1-mile walk to longer figure-eight routes, all with scenic views from the mountains to the sea. letsgooutside.org
Halloween fitness hike at Bommer Canyon Preserve
8-11 a.m. Oct. 31
Dress up in your Halloween costume and join a 5-mile moderate fitness hike with rolling hills before experiencing yoga at the Cattle Camp. The hike is highlighted with beautiful views of the canyon, and the yoga is suitable for those with little or no experience, focused on hips, legs and core. letsgooutside.org