While Monterey Park itself has limited overnight camping, nearby campgrounds serve towable rigs within an hour's drive. Crystal Lake Campground in the San Gabriel foothills offers forested sites and trail access; sites are generally vehicle-accessible but hookups are limited, so verify length and services before arriving. Buckhorn Campground provides a quieter mountain setting with drive-in sites and nearby trailheads that suit self-contained fifth wheel travelers. Castaic Lake Recreation Area has larger developed loops and some pull-through sites that can accommodate longer rigs, but reservations and amenity details should be checked in advance.