Join us for the Grand Opening of Lake Arrowhead's only Indoor Playground. Located in the Lake Arrowhead Village. We are an indoor parent supervised playground and Kid's Birthday Party venue. Call (909) 485-1150 for more information, or visit PlayMountain-LakeArrowhead.com. We're located at unit R-10 at Lakeside Waterfront next to Victory Tae Kwon Do USA.