WHAT: Atascadero Lake Park WHERE: Atascadero WHO SHOULD GO: Walkers and joggers HOW TO GET THERE: Hwy 101 to Atascadero. Take the Santa Rosa exit. Head west on Santa Rosa Road crossing Atascadero Ave. Turn right on Marchant Way. WHERE TO PARK: Enter the parking lot at Pismo Ave. or park along the lake edge. TRAIL CHARACTER and DISTANCE: This is a lovely little park nestled in Atascadero with a road or pathway surrounding the lake. Walk or jog around the lake and through the park to complete approximately 2 miles.