Mount Diablo State Park is a top nearby destination with a sweeping summit drive and trailheads suitable for leaving a trailer at designated camp or parking areas. The Iron Horse Regional Trail runs through Danville and offers easy day-trip options by bike from nearby campgrounds or pull-outs. For scenic drives and local culture, Interstate 680 connects Danville to winery roads and the Blackhawk area, where parking lots are generally roomy for trailers. Del Valle Regional Park is another lakefront option with large sites and water recreation within towing distance.