Places of Interest Near Lake San Marcos, California
| Adventure - Hiking - Trails - Biking | Location | Distance & Direction |
| La Jolla Caves | La Jolla | 19.4 miles S |
| Airport - Transportation | Location | Distance & Direction |
| Mc Clellan-Palomar Airport (CRQ) | Carlsbad | 4.1 miles W |
| Montgomery Field (MYF) | San Diego | 21.8 miles S |
| Aquariums | Location | Distance & Direction |
| Birch Aquarium at Scripps | La Jolla | 19.8 miles S |
| Art Galleries & Dealers | Location | Distance & Direction |
| Old Adobe Fine Art | San Marcos | 3.1 miles ENE |
| Beaches | Location | Distance & Direction |
| Mission Beach | San Diego | 24.1 miles S |
| Botanical - Strolling Gardens - Convervatories | Location | Distance & Direction |
| The Flower Fields | Carlsbad | 6.6 miles W |
| Churchs - Places of Worship - Wedding Chapels | Location | Distance & Direction |
| San Diego Mormon Temple | San Diego | 18 miles S |
| Mission Basilica San Diego de Alcala | San Diego | 24.6 miles SSE |
| Convention & Meeting Facilities - Civic Centers | Location | Distance & Direction |
| Escondido Civic Center | Escondido | 7.5 miles E |
| Golf Courses - Country Clubs - Tennis Clubs | Location | Distance & Direction |
| San Diego Polo Club | Del Mar | 10.2 miles S |
| Historical Places | Location | Distance & Direction |
| Rancho Buena Vista Adobe | Vista | 6.1 miles NNW |
| Alt Karlsbad Hanse House | Carlsbad | 8.5 miles WNW |
| Mission San Luis Rey | Oceanside | 9.7 miles NW |
| Mission San Antonio De Pala | Pala | 18.1 miles NNE |
| Hospitals & Medical Care Facilities | Location | Distance & Direction |
| Tri-City Medical Center | Oceanside | 6.4 miles NW |
| San Dieguito Hospital | Encinitas | 7.6 miles SW |
| Scripps Memorial Hospital | Encinitas | 7.6 miles SW |
| Palomar Medical Center | Escondido | 7.7 miles E |
| Pomerado Hospital | Poway | 12.3 miles SE |
| Scripps Green Hospital | La Jolla | 16 miles S |
| Scripps Health | La Jolla | 16.5 miles S |
| Fallbrook Hospital | Fallbrook | 17.7 miles N |
| Sharp Memorial Hospital | San Diego | 22.8 miles S |
| Children's Hospital and Health Center | San Diego | 23 miles S |
