Oso Flaco Lake   Be the first to submit input for Oso Flaco Lake. If you have info on Oso Flaco Lake, San Luis Obispo County, California please submit it here to improve this web site.          These outdoors activities are available near Oso Flaco Lake.   Public Lands Near Oso Flaco Lake: Pismo State Beach, California, 5 miles away Montana de Oro State Park, California, 23 miles away Morro Bay State Park, California, 23 miles away   Marinas On or Near Oso Flaco Lake: Lopez Lake, Arroyo Grande, 14 miles away   Camp Grounds Near Oso Flaco Lake: Pacific Dunes Ranch, Oceano, 4 miles away Pismo Sands RV Park, Oceano, 4 miles away Oceano Campground, San Luis Obispo County, 4 miles away Sand & Surf Recreational Park, Oceano, 5 miles away   Hotels Near Oso Flaco Lake: Pacific Plaza Resort, Oceano, 4 miles away Oceano Inn, Oceano, 4 miles away The Casitas of Arroyo Grande, Arroyo Grande, 5 miles away Aloha Inn, Arroyo Grande, 6 miles away Abella Garden Inn, Arroyo Grande, 6 miles away   Hiking Trails Near Oso Flaco Lake: Alan Peak Trail, San Luis Obispo County, 19 miles away        3.4 hiking miles, 611 feet elevation difference Hi Mountain Trail, San Luis Obispo County, 19 miles away       3.7 hiking miles, 1419 feet elevation difference   Golf Courses Near Oso Flaco Lake: Cypress Ridge Golf Course, Arroyo Grande, 4 miles away Black Lake Golf Course, Nipomo, 5 miles away