Lower Sam Merrill Trail
Trail · near Altadena
Leash required all day, all year.
Rule from U.S. Forest Service
Check posted signs.
Hours and seasons
Posted signs are the rule on site.
Trail · near Altadena · Los Angeles County, California
Sources: OpenStreetMap, Angeles National Forest
Check posted signs. They are the rule on site. This guide restates published rules and OpenStreetMap data, which can be out of date or incomplete. It is not legal advice.