Location of Gus's company retreat in episode #113 "Game, Set… Muuurder?".
Location where the Astraeus candidates go through physical training in episode #414 "Up in the Air".
Edge of Archimedes Lake where the black whole appears in episode #420 "One Giant Leap…".
Laura Roslin's family and friends were waiting for her on this shore as she dreamed she was going to heaven in episode #406 "Faith".
Source: Battlestar Galactica Filming Locations
Kerry, Ptonomy, and Syd head to the home of Dr. Poole to find out more about David only to fall into a trap in episode 1x04 "Chapter 4".